× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
New Topic  
slapaburger slapaburger
wrote...
6 years ago
The average price of cell phones manufactured by Ahmadi, Inc is 98 with a standard deviation of 12 . Furthermore, it is known that the prices of the cell phones manufactured by Ahmadi are normally distributed.
 a. What percentage of cell phones produced by Ahmadi, Inc. will have prices of at least 120.20?
  b. Cell phones with prices of at least 81.80 will get a free gift. What percentage of the cell phones will be eligible for the free gift?
  c. What are the minimum and the maximum values of the middle 95 of cell phone prices?
  d. If 7,218 of the Ahmadi cell phones were priced at least 119.00, how many cell phones were produced by Ahmadi, Inc.?
Read 38 times
1 Reply
Replies
Answer verified by a subject expert
BubbblesBubbbles
wrote...
Top Poster
Posts: 1161
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
Smart ... Thanks!
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1300 People Browsing
Related Images
  
 238
  
 1980
  
 688
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431

Previous poll results: What's your favorite coffee beverage?