Question

A marketing analyst wants to see if mailed ads give a different result than the national average of 6.5%. Of the 1000 households sampled, 87 make a purchase after receiving the advertisement. Test at the 94% confidence level. What is the Critical Value (If there are two, separate them with a comma) = What is the test statistic? = What are the p-value (put a zero in front of the decimal) =

Name: a marketing analyst wants to see if mailed ads give a different result than the national average of 65 of the 1000 households sampled 87 make a purchase after receiving the advertisement tes 82367
Uploaded: 2023-05-10T04:57:42-08:00
Duration: 1 min 20 s
Channel: Qudsiya Anis
Description: a marketing analyst wants to see if mailed ads give a different result than the national average of 65 of the 1000 households sampled 87 make a purchase after receiving the advertisement tes 82367

          A marketing analyst wants to see if mailed ads give a different result than the national average of 6.5%. Of the 1000 households sampled, 87 make a purchase after receiving the advertisement. Test at the 94% confidence level.
What is the Critical Value (If there are two, separate them with a comma) =
What is the test statistic? =
What are the p-value (put a zero in front of the decimal) =

a marketing analyst wants to see if mailed ads give a different result than the national average of 65 of the 1000 households sampled 87 make a purchase after receiving the advertisement tes 82367

Added by Wayne N.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Qudsiya Anis

05/10/2023

Step 1

065$ be the national average. Let $n = 1000$ be the number of households sampled. Let $x = 87$ be the number of households that made a purchase. The sample proportion is $\hat{p} = \frac{x}{n} = \frac{87}{1000} = 0.087$. We want to test the hypothesis $H_0: p = p_0 Show more…

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A marketing analyst wants to see if mailed ads give a different result than the national average of 6.5%. Of the 1000 households sampled, 87 make a purchase after receiving the advertisement. Test at the 94% confidence level. What is the Critical Value (If there are two, separate them with a comma) = What is the test statistic? = What are the p-value (put a zero in front of the decimal) =