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?

A. 50%
B. 13.5%
C. 68%
D. 34%

Question

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?

  A. 50% 	
  B. 13.5% 	
  C. 68% 	
  D. 34%

alex6799 · Answer

@Serenity74

anonymous · Answer

C

alex6799 · Answer

thank you so much!

anonymous · Answer

No problem! Do you need anymore help?

alex6799 · Answer

yes i have 11 questions left and only 35 mins

anonymous · Answer

Wow, are you on skills for success I take it? I will try my best to help though.

alex6799 · Answer

Susan keeps track of the number of tickets sold for each play presented at The Community Theater. Within how many standard deviations from the mean do all the values fall? 

135, 71, 69, 80, 158, 152, 161, 96, 122, 118, 87, 85
  A. 3 	
  B. 4 	
  C. 5 	
  D. 2

alex6799 · Answer

no i started my test yesterday then my dad had to go the hospital and i didnt have time to work on it

anonymous · Answer

Oh, okay. 2 so D

alex6799 · Answer

Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.

6,7,19,7,18,7

  A. mean = 9; standard deviation = 26.4 	
  B. mean = 11.9; standard deviation = 26.4 	
  C. mean = 10.6; standard deviation = 6.1 	
  D. mean = 9; standard deviation = 5.1

alex6799 · Answer

thank you so much for helping me with this!!!

anonymous · Answer

No problem. ^_^ Besides I know how much math can suck....XD

alex6799 · Answer

even more so when your in a rush!

alex6799 · Answer

i think this one is C

anonymous · Answer

I was going to go with that sorry checking it.

alex6799 · Answer

Find the mean, median, and mode
15,3,11,15,1,14,7,2,1,1,2
 

  A. mean = 6, median = 3, mode = 1 	
  B. mean = 6, median = 3, mode = 8 	
  C. mean = 6.5, median = 8, mode =1 	
  D. mean = 6.5, median = 3, mode = 1

mathmale · Answer

@78910:  STOP giving away answers!  In the long run you are not helping anyone by doing that person's work and giving away the answers.  Please read or review the Code of Conduct.

mathmale · Answer

Code of Conduct: http://openstudy.com/code-of-conduct

mathmale · Answer

@alex6799 :  Sorry, but that Code governs all that happens here on OpenStudy.
Please try to find someone else who can guide you towards finding your own solutions.   I'm sorry you're in a hurry, but that's no excuse for someone's giving you answers to your questions without your involvement.