What is the test statistic and P-value?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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What is the test statistic and P-value? Please help I am not understanding how to find them. 

In randomized, double-blind clinical trials of a new vaccine, monkeys were randomly divided into two groups. Subjects in group 1 received the new vaccine while subjects
in group 2 received a control vaccine. After the second dose, 106 of 750 subjects in the experimental group (group 1) experienced fever as a side effect. After the second
dose, 63 of 631 of the subjects in the control group (group 2) experienced fever as a side effect. Does the evidence suggest that a higher proportion of subjects in group 1
experienced fever as a side effect than subjects in group 2 at the a=0.05 level of significance?
Verify the model requirements. Select all that apply.
A. The data come from a population that is normally distributed.
B. The samples are independent.
C. The samples are dependent.
n,P, (1-P) 2 10 and ng2 (1-P2) 2 10
D.
E. The sample size is more than 5% of the population size for each sample.
F. The sample size is less than 5% of the population size for each sample.
Determine the null and alternative hypotheses.
Ho: P1 = P2
H: P1
> P2
Find the test statistic for this hypothesis test.
(Round to two decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
Check Answer
3
parts
remaining
Clear All
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End
PgUp
PrtScn
F8
Home
F9
F10
F4
%
&
3.
4.
6.
8
H.
K
B
N
AR
Transcribed Image Text:In randomized, double-blind clinical trials of a new vaccine, monkeys were randomly divided into two groups. Subjects in group 1 received the new vaccine while subjects in group 2 received a control vaccine. After the second dose, 106 of 750 subjects in the experimental group (group 1) experienced fever as a side effect. After the second dose, 63 of 631 of the subjects in the control group (group 2) experienced fever as a side effect. Does the evidence suggest that a higher proportion of subjects in group 1 experienced fever as a side effect than subjects in group 2 at the a=0.05 level of significance? Verify the model requirements. Select all that apply. A. The data come from a population that is normally distributed. B. The samples are independent. C. The samples are dependent. n,P, (1-P) 2 10 and ng2 (1-P2) 2 10 D. E. The sample size is more than 5% of the population size for each sample. F. The sample size is less than 5% of the population size for each sample. Determine the null and alternative hypotheses. Ho: P1 = P2 H: P1 > P2 Find the test statistic for this hypothesis test. (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer 3 parts remaining Clear All search End PgUp PrtScn F8 Home F9 F10 F4 % & 3. 4. 6. 8 H. K B N AR
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