Question: Has the ease of removing your name from an e-mail list changed? A study of 100 large online retailers revealed the following: a. Set up

Has the ease of removing your name from an e-mail list changed? A study of 100 large online retailers revealed the following:
Has the ease of removing your name from an e-mail

a. Set up the null and alternative hypotheses to try to determine whether the effort it takes to be removed from an e-mail list has changed.
b. Conduct the hypothesis test defined in (a), using the 0.05 level of significance.

NEED THREE OR MORE CLICKS TO BE REMOVED YEAR Yes No 39 2009 2008 61 93

Step by Step Solution

3.25 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

PHStat output a H 0 H 1 b Decision rule df 1 If 38415 reject H 0 Test statistic 289102 Decision Sinc... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

854-M-S-V-A (2273).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!