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  3. . consider this hypothesis test: h0: p1 - p2 = <

. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1 - p2 >...

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Basic Math

. Consider this hypothesis test:
H0: p1 - p2 = < 0
Ha: p1 - p2 > 0
Here p1 is the population proportion of “happy” of Population1 and p2 is the population proportion of “happy” of Population 2.Use the statistics data from a simple random sample of each of thetwo populations to complete the following:​​​​​​
Population 1
Population 2
Sample Size (n)
1000
1000
Number of “yes”
600
280
a. Compute the test statistic z.
b. What is the p-value?
c. Should H0 be rejected? Use the critical value approach anda level of significance of 0.05 to justify your answer.
d. Use the above data to construct a 95% confidence intervalfor p1 - p2
Answer in the word only pls

Answer & Explanation Solved by verified expert
4.0 Ratings (802 Votes)
For the given HypothesesH0 p1    See Answer
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