an energy drink manufacturer has developed four new drink flavors and would like to conduct a taste test to collect data on customers' preferences. Six people were asked to sample and rate each flavor on a scale of 1−20. Complete parts a through c below.
Click the icon to view the flavor ratings.
| Person | Flavor 1 | Flavor 2 | Flavor 3 | Flavor 4 |
| 1 | 18 | 20 | 12 | 16 |
| 2 | 19 | 18 | 18 | 18 |
| 3 | 18 | 19 | 16 | 20 |
| 4 | 13 | 19 | 11 | 14 |
| 5 | 9 | 13 | 6 | 19 |
| 6 | 14 | 11 | 11 | 15 |
what conclusions can be made about the preference for
the four flavors?
a. Using
α=0.05
,Click the icon to view an excerpt from a
table of critical values of the studentized range.
What are the correct null and alternative hypotheses?
A.
H 0 : μ1=μ2=μ3=μ4
H 1 : Not all the μ’s are equal
B.
H 0: Not all the μ 's are equal
H 1 : μ1=μ2=μ3=μ4
C.
H 0 : μ1=μ2=μ3=μ4
H 1 : μ1≠μ2≠μ3≠μ4
D.
H 0 : μ1≠μ2≠μ3≠μ4
H 1: μ1=μ2=μ3=μ4
What is the test statistic?
Fx=
(Round to two decimal places as needed.)
What is the p-value?
The p-value is .
(Round to three decimal places as needed.)
What is the correct conclusion?
A.
Reject H 0. There is insufficient evidence that any of the drinks were preferred differently.
B.
Do not reject H 0. There is insufficient evidence that any of the drinks were preferred differently.
C.
Reject H 0. There is evidence that some of the drinks were preferred differently.
D.
Do not reject H 0. There is evidence that some of the drinks were preferred differently.
b. Was blocking effective? Why or why not?
What are the correct null and alternative hypotheses?
A.
H 0 : Not all the μBL 's are equal
H 1 : μBL1=μBL2=μBL3=μBL4=μBL5=μBL6
B.
H 0 : μBL1≠μBL2≠μBL3≠μBL4≠μBL5≠μBL6
H 1 : μBL1=μBL2=μBL3=μBL4=μBL5=μBL6
C.
H 0: μBL1=μBL2=μBL3=μBL4=μBL5=μBL6
H 1 : μBL1≠μBL2≠μBL3≠μBL4≠μBL5≠μBL6
D.
H 0: μBL1=μBL2=μBL3=μBL4=μBL5=μBL6
H 1: Not all the μBL 's are equal
What is the test statistic?
FBL=
(Round to two decimal places as needed.)
What is the p-value?
The p-value is .
(Round to three decimal places as needed.)
What is the correct conclusion?
A.
The blocking factor was not effective because H 0 was rejected.
B.
The blocking factor was effective because H 0 was rejected.
C.
The blocking factor was effective because H 0 was not rejected.
D.
The blocking factor was not effective because H 0 was not rejected.
c. If warranted, determine which pairs of flavors were different from one another using α=0.05.
Were flavors 1 and 2 preferred differently? Choose the correct answer below and, if necessary, fill in any answer boxes in your choice.
A.
The absolute sample mean difference of flavors 1 and 2 is nothing , which means the flavors were not preferred differently. (Round to two decimal places as needed.)
B.
The absolute sample mean difference of flavors 1 and 2 is nothing , which means the flavors were preferred differently. (Round to two decimal places as needed.)
C.
Multiple comparisons are not warranted.
Were flavors 1 and 3 preferred differently? Choose the correct answer below and, if necessary, fill in any answer boxes in your choice.
A.
The absolute sample mean difference of flavors 1 and 3 is nothing , which means the flavors were not preferred differently. (Round to two decimal places as needed.)
B.
The absolute sample mean difference of flavors 1 and 3 is nothing , which means the flavors were preferred differently. (Round to two decimal places as needed.)
C.
Multiple comparisons are not warranted.
Were flavors 1 and 4 preferred differently? Choose the correct answer below and, if necessary, fill in any answer boxes in your choice.
A.
The absolute sample mean difference of flavors 1 and 4 is nothing , which means the flavors were not
preferred differently. (Round to two decimal places as needed.)
B.
The absolute sample mean difference of flavors 1 and 4 is
nothing , which means the flavors were preferred differently. (Round to two decimal places as needed.)
C.
Multiple comparisons are not warranted.
Were flavors 2 and 3 preferred differently? Choose the correct answer below and, if necessary, fill in any answer boxes in your choice.
A.
The absolute sample mean difference of flavors 2 and 3 is nothing , which means the flavors were not
preferred differently. (Round to two decimal places as needed.)
B.
The absolute sample mean difference of flavors 2 and 3 is
nothing , which means the flavors were preferred differently. (Round to two decimal places as needed.)
C.
Multiple comparisons are not warranted.
Were flavors 2 and 4 preferred differently? Choose the correct answer below and, if necessary, fill in any answer boxes in your choice.
A.
The absolute sample mean difference of flavors 2 and 4 is nothing , which means the flavors were not preferred differently. (Round to two decimal places as needed.)
B.
The absolute sample mean difference of flavors 2 and 4 is nothing , which means the flavors were preferred differently. (Round to two decimal places as needed.)
C.
Multiple comparisons are not warranted.
Were flavors 3 and 4 preferred differently? Choose the correct answer below and, if necessary, fill in any answer boxes in your choice.
A.
The absolute sample mean difference of flavors 3 and 4 is nothing , which means the flavors were preferred differently. (Round to two decimal places as needed.)
B.
The absolute sample mean difference of flavors 3 and 4 is nothing , which means the flavors were not preferred differently. (Round to two decimal places as needed.)
C.
Multiple comparisons are not warranted.
In: Statistics and Probability
Estimating a Mean: Consider the frequency distribution for 22 test scores (it was a difficult exam).
| Score | Frequency |
| 60 − 64 | 8 |
| 65 − 69 | 4 |
| 70 − 74 | 2 |
| 75 − 79 | 4 |
| 80 − 84 | 4 |
(a) The class midpoint for the first class is .
(b) The class midpoint for the second class is .
(c) Use the frequency table to estimate the mean score.
Round your answer to 1 decimal place.
x =
In: Statistics and Probability
Please write in Python code
Write a program that stores the following data in a
tuple:
54,76,32,14,29,12,64,97,50,86,43,12
The program needs to display a menu to the user, with the following
4 options:
1 – Display minimum
2 – Display maximum
3 – Display total
4 – Display average
5 – Quit
Make your program loop back to this menu until the user chooses
option 5. Write code for all 4 other menu choices
In: Computer Science
Ethel has preferences over amounts of goods 1 and 2 represented by the utility function u(x1, x2) = (x1)^2 + x2, where x1 denotes how much of good 1 she has and x2 denotes how much of good 2 she has. Write an expression for Ethel’s marginal utility for good 1. Does she like good 1? Explain your answer. Write an expression for Ethel’s marginal rate of substitution at any point. Do Ethel’s preferences exhibit diminishing marginal rate of substitution? Suppose Ethel was at the point (x1, x2) = (10,10) , and Pete offered to give her 2 units of good 2 in exchange for 2 units of good 1. Would Ethel be willing to accept this trade? Explain your answer. On a graph with good 1 on the horizontal axis, sketch Ethel’s indifference curves through the points (1, 0), (2, 0), (3, 0) and (4, 0). Does Ethel have convex preferences?
In: Economics
2-4. Determine the magnitude of the resultant force acting on the bracket and its direction measured counterclockwise from the positive u axis.
In: Mechanical Engineering
In: Economics
fundamental 224 Unit 4: Chapter 46 urinary elimination
-Factors influencing Urination.
-Table 46-2 Common symptoms of Urinary alterations
-Nursing assessment of urinary elimination; Assessment of urine intake/output and the characteristics of urine.
-Health promotion: Patient education, Promoting normal micturition, promoting complete bladder emptying, and preventing infection.
-Preventing CAUTI Box 46-10
-Review each of the 5 steps in the Nursing Process: How you would apply the Nursing Process in your care of the patient when focusing urinary elimination
What educational teachings would you include for a patient that has a Foley catheter?
What educational teachings would you include for a patient that has a UTI?
Incontinence can lead to client decisions to limit social interactions. What would be an appropriate response to your client? What educational teaching would you include in your teachings?
What are some noninvasive alternatives to catheterization?
How are urinary tract infections diagnosed? What is the role of the nurse in patient care?
In: Nursing
Questions 28 and 29 are based on the following:
Suppose Pres. Trump and the Republican Party successfully expel all 11 million undocumented residents of the United States this year. This would represent an abrupt decrease in the overall supply of labor of about 4%. Since undocumented workers are heavily concentrated in agriculture, construction and household services (like cleaning, child and elder care and lawn care) the percentage decline in the supply of labor to these industries would be in the 15% - 25% range.
Questions 38 – 41 are based on the efficiency wage framework. The efficiency wage framework can be summarized with the following equation:
P = k{w/(Q/L)}
Where:
|
P K W Q |
= Price = the mark-up ratio = the wage rate per hour = the quantity produced |
L (Q/L) {w/(Q/L)} |
= the hours of labor employed in production = output per hour of labor (labor productivity) = labor cost per unit of output or the “efficiency wage rate” |
Questions 35 - 37 are based on the following.
Evidence from studies comparing employment in adjacent states and counties with different minimum wage rates show that increases in the minimum wage rate have little or no effect on employment. If anything, an increase in minimum wage seems to cause a slight increase in low wage employment. There are at least three ways of explaining this fact:
In: Economics
P21-6 (Lessee-Lessor Entries, Finance Lease with a Guaranteed Residual Value) (LO 2, 4) Glaus Leasing Company agrees to lease equipment to Jensen Corporation on January 1, 2017. The following information relates to the lease agreement. 1.The term of the lease is 7 years with no renewal option, and the machinery has an estimated economic life of 9 years. 2.The cost of the machinery is $525,000, and the fair value of the asset on January 1, 2017, is $700,000. 3.At the end of the lease term, the asset reverts to the lessor and has a guaranteed residual value of $50,000. Jensen estimates that the expected residual value at the end of the lease term will be $50,000. Jensen amortizes all of its leased equipment on a straight-line basis. 4.The lease agreement requires equal annual rental payments, beginning on January 1, 2017. 5.The collectibility of the lease payments is probable. 6.Glaus desires a 5% rate of return on its investments. Jensen's incremental borrowing rate is 6%, and the lessor's implicit rate is unknown. Instructions (Assume the accounting period ends on December 31.)
(a) Discuss the nature of this lease for both the lessee and the lessor.
(b) Calculate the amount of the annual rental payment required.
(c) Compute the value of the lease liability to the lessee.
(d) Prepare the journal entries Jensen would make in 2017 and 2018 related to the lease arrangement.
(e) Prepare the journal entries Glaus would make in 2017 and 2018 related to the lease arrangement.
(f) Suppose Jensen expects the residual value at the end of the lease term to be $40,000 but still guarantees a residual of $50,000. Compute the value of the lease liability at lease commencement.
In: Accounting
Approximate the area under the curve y=x^3+4 from x=2 to x=5
using a left sum with 6 subdivisions.
The area is approximately
In: Math