Question

Let p be the proportion of customers who disapprove of the actions taken in the conflict of interest marketing advertisement used by a business. It has been found 70% from the population have disapproved up to this point. The business wants to determine if the proportion from their random sample of 250 of their customers who disapprove of the conflict of interest actions has increased. With z = 2.67 and σ = 0.01, what are the conclusions. (Type in your answer to be graded)

Name: let p be the proportion of customers who disapprove of the actions taken in the conflict of interest marketing advertisement used by a business it has been found 70 from the population have 71336
Uploaded: 2022-02-08T07:39:41-08:00
Duration: 2 min 42 s
Channel: Ajiboye Tunde
Description: let p be the proportion of customers who disapprove of the actions taken in the conflict of interest marketing advertisement used by a business it has been found 70 from the population have 71336

          Let p be the proportion of customers who disapprove of
the actions taken in the conflict of interest marketing
advertisement used by a business. It has been found 70% from the
population have disapproved up to this point.  The business
wants to determine if the  proportion from their random sample
of 250 of their customers who disapprove of the conflict of
interest actions has increased.  With z = 2.67 and σ =
0.01, what are the conclusions. (Type in your answer to be
graded)

Added by Luz O.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Ajiboye Tunde

02/08/2022

Step 1

70, the sample size is 250, the test statistic Z is 2.67, and the significance level α is 0.01. Show more…

Show all steps

Thanks for your feedback!

Let p be the proportion of customers who disapprove of the actions taken in the conflict of interest marketing advertisement used by a business. It has been found 70% from the population have disapproved up to this point. The business wants to determine if the proportion from their random sample of 250 of their customers who disapprove of the conflict of interest actions has increased. With z = 2.67 and σ = 0.01, what are the conclusions. (Type in your answer to be graded)