HA: Ma 0 Ho: P1 = P2 HA: P1 P2 © Ho: μι = με HA: µ₁ ‡ µ₂ b. How many degrees of freedom will the sampling distribution have? c. What is the standard error? d. What is the test statistic? e. What is the p-value? f. Based on this p-value, at a significance level of a = 0.05, would we reject the null hypothesis? Fail to reject H Reject H

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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how do i solve for all parts? (a-f)
Patriciana takes a simple random sample of 26 professional hockey players and 20 professional baseball
players. In her sample, the hockey players had a mean weight of 201.52 pounds with a standard deviation of
14.18 pounds. The baseball players had a mean weight of 208.39 pounds with a standard deviation of 21.45
pounds.
To a significance level of 0.05, test the claim that professional hockey players and professional baseball
players have the same average weight. Please write your answers to at least four decimal places.
a. What will our hypotheses look like?
Ho: a = 0
HA: на ≠ 0
Ho: P1
P2
HA: P1
P2
© Ho: μι = με
Η Α: μι # με
b. How many degrees of freedom will the sampling distribution have?
c. What is the standard error?
d. What is the test statistic?
e. What is the p-value?
f. Based on this p-value, at a significance level of a = 0.05, would we reject the null hypothesis?
Fail to reject H
Reject H
Transcribed Image Text:Patriciana takes a simple random sample of 26 professional hockey players and 20 professional baseball players. In her sample, the hockey players had a mean weight of 201.52 pounds with a standard deviation of 14.18 pounds. The baseball players had a mean weight of 208.39 pounds with a standard deviation of 21.45 pounds. To a significance level of 0.05, test the claim that professional hockey players and professional baseball players have the same average weight. Please write your answers to at least four decimal places. a. What will our hypotheses look like? Ho: a = 0 HA: на ≠ 0 Ho: P1 P2 HA: P1 P2 © Ho: μι = με Η Α: μι # με b. How many degrees of freedom will the sampling distribution have? c. What is the standard error? d. What is the test statistic? e. What is the p-value? f. Based on this p-value, at a significance level of a = 0.05, would we reject the null hypothesis? Fail to reject H Reject H
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