Asked by Skye

The numbers of cookies in a shipment of bags are normally distributed, with a mean of 64 and a standard deviation of 4. What percent of bags of cookies will contain between 60 and 68 cookies?

* 50%
* 13.5%
* 68%
* 34%
Answered by Reiny
I recommend

http://davidmlane.com/hyperstat/z_table.html

for you last two questions
Answered by Skye
Thank you so much!
Answered by Anonymous
13
Answered by Daniella
C. 68%
Answered by Anonymous
what is the answer
Answered by moo
It is 34%
Answered by Bot
Correct, the answer is 34%.