Question
In: Math
1. Given sample data: 61.2, 61.9, 62.8, 63.1, 64.0, 64.3, 64.9, 65.5, 66.3 and 67.9, test...
1. Given sample data: 61.2, 61.9, 62.8, 63.1, 64.0, 64.3, 64.9,
65.5, 66.3 and 67.9,
test H0: m £ 62.89 versus H1:
m > 62.89 at a = 0.05
2. Test H0: π = 0.25 versus HA: π ¹ 0.25 with p = 0.33 and n = 100 at alpha = 0.05 and 0.10.
Solutions
milcah answered 1 year agoRelated Solutions
Compute the value of an appropriate test statistic for the given hypothesis test and sample data....
Compute the value of an appropriate test statistic for the given
hypothesis test and sample data. Assume that the population is
normally distributed and that the sample has been randomly
selected. H0: σ = 3.3 H1: σ > 3.3 n = 13 s = 7.2 α = 0.05
1. Use the given sample data to find the P-value for the hypothesis test. Round your...
1. Use the given sample data to find the P-value for the
hypothesis test. Round your answer to four decimal
places.
x 1 = 38, n 1 = 100, x 2 = 40, n
2 = 100; H 0: p 1 = p
2, H 1: p 1 ≠ p 2 , α =
0.05
2. A random sampling of 60 pitchers from the National League and
74 pitchers from the American League showed that 38 National and 36
American...
1.Express the confidence interval (45.3%,61.9%) in the form of ˆp ± E 2.Assume that a sample...
1.Express the confidence interval (45.3%,61.9%) in the form of
ˆp ± E
2.Assume that a sample is used to estimate a population
proportion p. Find the 80% confidence interval for a
sample of size 260 with 24% successes. Enter your answer as a
tri-linear inequality using decimals (not percents) accurate to
three decimal places.
3.Out of 400 people sampled, 240 preferred Candidate A. Based on
this, estimate what proportion of the entire voting population (p)
prefers Candidate A.
Use a...
Given the sample data. x: Given the sample data. x: 23, 17,15,32,25 (a) Find the range....
Given the sample data.
x: Given the sample data.
x: 23, 17,15,32,25
(a)
Find the range. (Enter an exact number.)
(b)
Verify that Σx = 112 and Σx2 =
2,692. (For each answer, enter an exact number.)
Σx =
Σx2 =
(c)
Use the results of part (b) and appropriate computation formulas
to compute the sample variance s2 and sample
standard deviation s. (For each answer, enter a number.
Round your answers to two decimal places.)
s2 =
s = ...
Suppose you want to test the claim the the paired sample data given below come from...
Suppose you want to test the claim the the paired sample data
given below come from a population for which the mean difference is
μd=0μd=0.
x: 51 66 54 78 89 71 70
y: 91 63 56 79 59 77 56
Use a 0.050.05 significance level to find the following:
(a) The mean value of the differnces dd for
the paired sample data
d⎯⎯⎯=d¯=
(b) The standard deviation of the
differences dd for the paired sample data
sd=sd=
(c) The t test statistic...
Suppose you want to test the claim the paired sample data given below come from a...
Suppose you want to test the claim the paired sample data given
below come from a population for which the mean difference is
??=0.
x 73 59 88 59 67 86 51
y 67 65 80 55 76 67 57
Use a 0.05 significance level to find the following:
(a) The mean value of the difference ? for
the paired sample data
d¯=
(b) The standard deviation of the
differences ? for the paired sample data
??=
(c) The t-test statistic
?=
(d) The...
The mean height of women in a country (ages 20minus−29) is 64.3 inches. A random sample...
The mean height of women in a country (ages
20minus−29)
is
64.3
inches. A random sample of
65
women in this age group is selected. What is the probability
that the mean height for the sample is greater than
65
inches? Assume
sigmaσequals=2.69
The probability that the mean height for the sample is greater
than
65
inches is
1. Given the following data, test at the 0.05 level of significance to see if the...
1. Given the following data, test at the 0.05 level of
significance to see if the number of dogs treated at two different
vet clients differs. Assume variances are equal.
Clinic A (doges treated per 10 randomly selected day); 10, 11, 15,
4, 8, 9, 14, 5, 18, 20 Clinic B (dogs treated per 7 randomly
selected day): 11, 16, 15, 18, 14, 16, 18
2. Given the following data, test to see if the company with newer
technology has...
Please run a two sample test on independent means using the given data. You may use...
Please run a two sample test on independent means using
the given data. You may use either a calculator or statdisk but
please indicate clearly at the top of your word document what
method you are using. if you can type everything out it would be
helpful sometimes its hard to read some handwritings but PLEASE
STATE THE METHOD YOUR USING
Is Job Satisfaction going down? In the past ten
years, several authors have stated that people are miserable in...
Please run a two sample test on independent means using the given data. You may use...
Please run a two sample test on independent means using
the given data. You may use either a calculator or statdisk but
please indicate clearly at the top of your word document what
method you are using. if you can type everything out it would be
helpful sometimes its hard to read some handwritings but PLEASE
STATE THE METHOD YOUR USING EITHER STATDISK OR A
CACULATOR
Is Job Satisfaction going down? In the past ten
years, several authors have stated...
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