Question
In: Statistics and Probability
(Round the final answer to 4 decimal digits) 1. A brand name has a 70% recognition...
(Round the final answer to 4 decimal digits) 1. A brand name has a 70% recognition rate. Assume the owner f the brand wants to verify that rate by begging with a small sample of 6 randomly select consumers. a. What is the probability that exactly 4 of the selected consumers recognize the brand name?
b. What is the probability that all of the selected consumers recognize the brand name?
c. What is the probability that at least 5 of the selected consumers recognize the brand name?
d. What is the probability that at most 2 of the selected consumers recognize the brand name?
2) . The lengths of pregnancies are normally distributed with a mean of 272 days and a standard deviation of 15 days. If 35 women are randomly selected, find the probability that they have a mean pregnancy between 271 days and 275 days.
3) The body temperatures of adults are normally distributed with a mean of 98.6° F and a standard deviation of 0.50° F. If 25 adults are randomly selected, find the probability that their mean body temperature is greater than 98.4° F.
4) The average number of pounds of red meat a person consumes each year is 190 with a standard deviation of 24 pounds (Source: American Dietetic Association). If a sample of 60 individuals is randomly selected, find the probability that the mean of the sample will be Less than 192 pounds.
Solutions
orchestra answered 1 year agoRelated Solutions
Directions: Answer the following questions. Round probabilities to four digits after the decimal. For full credit,...
Directions: Answer the following
questions. Round probabilities to four digits after the decimal.
For full credit, you will need to show your work justifying how you
determined numerical values. You may consider adding additional
blank space to this document, printing, filling out by hand, and
then uploading a scan or pictures of your answers. You may also
re-write these questions on a separate sheet of paper and use as
much space as you need to answer the questions.
Charles is...
Find P(Z ≥ 1.8). Round answer to 4 decimal places.
Find P(Z ≥ 1.8). Round answer to 4 decimal places.
*DO NOT ROUND OFF ANY ANSWER UNTILL YOUR FINAL ANSWER. ROUND YOUR FINAL ANSWER TO THE...
*DO NOT ROUND OFF ANY ANSWER UNTILL YOUR FINAL ANSWER.
ROUND YOUR FINAL ANSWER TO THE NEAREST WHOLE DOLLAR*
Present value of an ordinary annuity
periods
3
5
9 10
4%
2.77 4.45
7.43 8.11
8%
2.57 3.99
6.25 6.71
On april 1,2020, ABC company rendered services to
jones company in exchange for 3 year $400000 ,8% note. Payments of
P&I (principal & interest) are due each april 1st, with the
first payment due immediately. December 31st is the fiscal...
*Do not round any answer until your final answer. Round your final answer to the nearest...
*Do not round any answer until your final answer.
Round your final answer to the nearest whole dollar. When entering
your final answer, do not use commas or $ sign. (Sorry...Canvas is
very sensitive and will mark your answer incorrect due to rounding
and punctuation.) Due to possible rounding differences, all answer
solutions are programmed as acceptable that are +/- 1. For example,
if the correct answer is $54,372, all possible answer solutions
that would be accepted would be 54,371,...
Find the average return for this stock. Round your final answer to four decimals and enter it in decimal format
You are evaluating a project with the following cash flows.
Year
Cash Flow
0
-800
1
-125
3
900
5
1050
1. Find the project's internal rate of return. Round your answer to four decimals and enter it in decimal format (EX: .XXXX).
- Use the following to answer the next two questions.
Year
Returns
2014
-.06
2013
.11
2012
.15
2011
-.03
2010
.16
1) Find the average return for this stock. Round your final answer to four decimals...
25. please answer all questions round to 4 decimal places A firm is considering replacing the...
25. please answer all questions round to 4 decimal places
A firm is considering replacing the existing industrial air
conditioning unit. They will pick one of two units. The first, the
AC360, costs $26,455.00 to install, $5,130.00 to operate per year
for 7 years at which time it will be sold for $6,941.00. The
second, RayCool 8, costs $41,330.00 to install, $2,082.00 to
operate per year for 5 years at which time it will be sold for
$8,917.00. The firm’s...
25. please answer all questions round to 4 decimal places A firm is considering replacing the...
25. please answer all questions round to 4 decimal places
A firm is considering replacing the existing industrial air
conditioning unit. They will pick one of two units. The first, the
AC360, costs $26,455.00 to install, $5,130.00 to operate per year
for 7 years at which time it will be sold for $6,941.00. The
second, RayCool 8, costs $41,330.00 to install, $2,082.00 to
operate per year for 5 years at which time it will be sold for
$8,917.00. The firm’s...
Using the data below, calculate the correlation of these samples. Round your answer to 1 decimal...
Using the data below, calculate the correlation of these
samples. Round your answer to 1 decimal place.
seed_mass
seedling_height
2.06
7.91
5.06
7.22
2.2
7.29
5.91
8.91
5.6
6.93
4.54
6.62
6.6
8.47
4.79
2.87
6.15
9.18
5
6.14
5.77
6.34
4.33
2.22
5.38
7.7
4.25
2.77
5.41
8.29
5.01
7.66
6.26
6.73
5.07
6.26
5.5
2.89
5.23
7.14
4.24
2.48
5.89
8.36
5.32
6.26
5.56
6.04
4.95
6.97
Find a z0 that has area 0.9452 to its left. (Round your answer to two decimal...
Find a z0 that has area 0.9452 to its left. (Round your answer
to two decimal places.)
z0 =
(b) Find a z0 that has area 0.05 to its left. (Round your answer
to two decimal places.)
z0 =
1) Estimate the isoelectric point (pI) for the dipeptide Ser-Ile. Round the answer to one decimal...
1) Estimate the isoelectric point (pI) for the dipeptide
Ser-Ile.
Round the answer to one decimal place.
2) Estimate the isoelectric point (pI) for the tripeptide
Gly-Lys-Val.
Round the answer to one decimal place.
3)A mixture of Cys, Glu, Tyr, Lys and Ser was applied to a
cation exchange column at pH 6.
Which of these amino acids eluted from the column first?
Which of these amino acids eluted from the column last?
Tyr Glu Lys Ser Cys
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