Q11-In a survey of 8000 women,5431 say they change their nail polish once a week. Construct a 90 confidence interval for the population proportion of...

Q11-In a survey of 8000

women,5431

say they change their nail polish once a week. Construct a 90 

confidence interval for the population proportion of women who change their nail polish once a week.

A 90% confidence interval for the population proportion iS=

Q14-SEE ATTACHED FILE "14"

Q15-SEE ATTACHED FIL E"15"

• Attachment 1
• Attachment 2
• Attachment 3