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The editor of a magazine knows that 41.1% of all people who subscribe to the magazine do not renew their subscriptions. In an attempt to decrease this percentage, current subscribers are offered a renewal offer - one that offers cuffer at a substantially reduced price. After a period of six-months, the magazine editor wishes to investigate if this renewal offer does decrease the percentage of subscribers who do not renew subscriptions, or p. (a) Choose the correct statistical hypotheses, O A. Ho: p=0.411 OB. He: p=0.411 OC. He: p=0.411 OD. Ho: p=0.411 HAP<0.411 HA:p> 0.411 HA: >0.411 HA:P 0.411 O E. Ho: p=0.411 HA p<0.411 OF. Ho: 0.411 HA: 0.411 (b) The null hypothesis is to be tested from a random sample of n = 200 magazine subscribers whose subscriptions were to be renewed in the past six months. If statistical testing is to be carried out at P(Type I Error)= 0.05, what is the maximum number of subscriber out of 200 who did not renew their subscription in order to determine that the renewal offer does decrease the percentage of subscribers who do not renew. Enter your answer as an appropriate integer. (c) The sample of 200 subscribers who were offered the renewal offer was taken, OA. Type 1 Error OB. Power of a Test 0 c. Type it Error f which 80 didn't renew their magazine subscription in the past six months. The P-value of this result was 0.3759. What type of error could be made from this sample? (d) How powerful is the statistical test outlined in (b) if the percentage of all subscribers who do not renew their subscription, Power drops by 5 percentage points ? Enter your answer to three decimals.

The editor of a magazine knows that 41.1% of all people who subscribe to the magazine do not renew their subscriptions. In an attempt to decrease this percentage, current subscribers are offered a renewal offer - one that offers cuffer at a substantially reduced price. After a period of six-months, the magazine editor wishes to investigate if this renewal offer does decrease the percentage of subscribers who do not renew subscriptions, or p. (a) Choose the correct statistical hypotheses, O A. Ho: p=0.411 OB. He: p=0.411 OC. He: p=0.411 OD. Ho: p=0.411 HAP<0.411 HA:p> 0.411 HA: >0.411 HA:P 0.411 O E. Ho: p=0.411 HA p<0.411 OF. Ho: 0.411 HA: 0.411 (b) The null hypothesis is to be tested from a random sample of n = 200 magazine subscribers whose subscriptions were to be renewed in the past six months. If statistical testing is to be carried out at P(Type I Error)= 0.05, what is the maximum number of subscriber out of 200 who did not renew their subscription in order to determine that the renewal offer does decrease the percentage of subscribers who do not renew. Enter your answer as an appropriate integer. (c) The sample of 200 subscribers who were offered the renewal offer was taken, OA. Type 1 Error OB. Power of a Test 0 c. Type it Error f which 80 didn't renew their magazine subscription in the past six months. The P-value of this result was 0.3759. What type of error could be made from this sample? (d) How powerful is the statistical test outlined in (b) if the percentage of all subscribers who do not renew their subscription, Power drops by 5 percentage points ? Enter your answer to three decimals.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The editor of a magazine knows that 41.1% of all people who subscribe to the magazine do not renew their subscriptions. In an attempt to decrease this percentage, current subscribers are offered a renewal offer - one that offers cuffel at a substantially reduced price. After a period of six-months, the magazine editor wishes to investigate if this renewal offer does decrease the percentage of subscribers who do not renew subscriptions, or p. (a) Choose the correct statistical hypotheses. O A. Ho: P=0.411 OB. He: p=0.411 OC. He: -0.411 OD. Ho: p=0.411 O E. Ho: p=0.411 OF. Ho -0.411 HAP<0.411 H₁:p> 0.411 HA: >0.411 HA:P 0.411 HA p<0.411 HAP0.411 (b) The null hypothesis is to be tested from a random sample of n = 200 magazine subscribers whose subscriptions were to be renewed in the past six months. If statistical testing is to be carried out at P(Type I Error)= 0.05, what is the maximum number of subscriber out of 200 who did not renew their subscription in order to determine that the renewal offer does decrease the percentage of subscribers who do not renew. Enter your answer as an appropriate integer. (c) The sample of 200 subscribers who were offered the renewal offer was taken, f which 80 didn't renew their magazine subscription in the past six months. The P-value of this result was 0.3759. What type of error could be made from this sample? O A. Type 1 Error OB. Power of a Testi 0 c. Type it Error (d) How powerful is the statistical test outlined in (b) if the percentage of all subscribers who do not renew their subscription, Power drops by 5 percentage points ? Enter your answer to three decimals.
Transcribed Image Text:The editor of a magazine knows that 41.1% of all people who subscribe to the magazine do not renew their subscriptions. In an attempt to decrease this percentage, current subscribers are offered a renewal offer - one that offers cuffel at a substantially reduced price. After a period of six-months, the magazine editor wishes to investigate if this renewal offer does decrease the percentage of subscribers who do not renew subscriptions, or p. (a) Choose the correct statistical hypotheses. O A. Ho: P=0.411 OB. He: p=0.411 OC. He: -0.411 OD. Ho: p=0.411 O E. Ho: p=0.411 OF. Ho -0.411 HAP<0.411 H₁:p> 0.411 HA: >0.411 HA:P 0.411 HA p<0.411 HAP0.411 (b) The null hypothesis is to be tested from a random sample of n = 200 magazine subscribers whose subscriptions were to be renewed in the past six months. If statistical testing is to be carried out at P(Type I Error)= 0.05, what is the maximum number of subscriber out of 200 who did not renew their subscription in order to determine that the renewal offer does decrease the percentage of subscribers who do not renew. Enter your answer as an appropriate integer. (c) The sample of 200 subscribers who were offered the renewal offer was taken, f which 80 didn't renew their magazine subscription in the past six months. The P-value of this result was 0.3759. What type of error could be made from this sample? O A. Type 1 Error OB. Power of a Testi 0 c. Type it Error (d) How powerful is the statistical test outlined in (b) if the percentage of all subscribers who do not renew their subscription, Power drops by 5 percentage points ? Enter your answer to three decimals.
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