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  3. consider the following results for independent sam

Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 = 500...

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Question

Statistics

Consider the following results for independent samples takenfrom two populations.

Sample 1 Sample 2

n1 = 500 n2= 300

p1= 0.49 p2= 0.34

a. What is the point estimate of the differencebetween the two population proportions (to 2 decimals)?

b. Develop a 90% confidence interval for thedifference between the two population proportions (to 4decimals).
to

c. Develop a 95% confidence interval for thedifference between the two population proportions (to 4decimals).

Answer & Explanation Solved by verified expert
3.9 Ratings (537 Votes)
a The point estimate for the difference between the twopopulation proportions is computed here asp1 p2 049 034 015Therefore 015    See Answer
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