The alternative hypothesis, significance level, and summary statistics are provided. Conduct the stated hypothesis test for two population proportions using the given information. H₁: P₁ P₂ <0 P1 = 0.09 ℗ 2 = 0.12 N Standard Normal Distribution Table a. Calculate the test statistic. a = 0.025 n₁ = 200 n₂ = 300

MATLAB: An Introduction with Applications
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Question 3 of 3
The alternative hypothesis, significance level, and summary
statistics are provided. Conduct the stated hypothesis test for two
population proportions using the given information.
H₁: P₁ P₂ <0
P1 = 0.09
P 2 = 0.12
Standard Normal Distribution Table
z =
a. Calculate the test statistic.
Round to two decimal places if necessary
Enter 0 if normal approximation cannot be used
a = 0.025
n1 200
n2
=
=
€300
Transcribed Image Text:Question 3 of 3 The alternative hypothesis, significance level, and summary statistics are provided. Conduct the stated hypothesis test for two population proportions using the given information. H₁: P₁ P₂ <0 P1 = 0.09 P 2 = 0.12 Standard Normal Distribution Table z = a. Calculate the test statistic. Round to two decimal places if necessary Enter 0 if normal approximation cannot be used a = 0.025 n1 200 n2 = = €300
b. Determine the critical value(s) for the hypothesis test.
Round to two decimal places if necessary
Enter O if normal approximation cannot be used
c. Conclude whether to reject the null hypothesis or not based on
the test statistic.
O Reject
O Fail to Reject
O Cannot Use Normal Approximation
Transcribed Image Text:b. Determine the critical value(s) for the hypothesis test. Round to two decimal places if necessary Enter O if normal approximation cannot be used c. Conclude whether to reject the null hypothesis or not based on the test statistic. O Reject O Fail to Reject O Cannot Use Normal Approximation
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