subject
Mathematics, 01.04.2021 23:40 pam93

A popular consumer magazine gave the following information about annual premiums (in dollars) for 18 renewable life insurance policies with similar benefits. The sample mean was found to be $413.94 with a standard deviation of $102.88. Assume that annual premiums follow an approximate bell-shaped distribution. Find a 90% confidence interval for the population mean of all annual premiums for such life insurance policies.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, jennsou
The system of equations graphed below has how many solutions?
Answers: 1
image
Mathematics, 21.06.2019 16:00, mncampbell01
Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m
Answers: 1
image
Mathematics, 21.06.2019 18:30, corey36dylon
Add the fractions and simplify 1/2+ 1/3
Answers: 2
image
Mathematics, 21.06.2019 19:50, nila49
98 point question what is the record for most points in one
Answers: 2
You know the right answer?
A popular consumer magazine gave the following information about annual premiums (in dollars) for 18...

Questions in other subjects:

Konu
Mathematics, 30.10.2021 04:10
Konu
Mathematics, 30.10.2021 04:10