SOLUTION: A recent study of long distance phone calls made from WPU, showed that the length of the calls follows the normal probability distribution with a mean of 3.2 minutes per call and a
Algebra.Com
Question 700065: A recent study of long distance phone calls made from WPU, showed that the length of the calls follows the normal probability distribution with a mean of 3.2 minutes per call and a standard deviation of 0.50 minutes.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
No question asked.
RELATED QUESTIONS
4. Tennis-Warehouse recently conducted a study of long distance phone calls made by its... (answered by stanbon,oscargut)
A study of long-distance phone calls made from General Electric Corporate Headquarters in (answered by Boreal)
A study of long-distance phone calls made from General Electric Corporate Headquarters in (answered by Boreal)
A study of long-distance phone calls made from General Electric Corporate Headquarters in (answered by Boreal)
A monthly phone bill, b, in dollars, consists of a $26 service fee plus $0.12 per minute, (answered by josgarithmetic)
Recent research suggests that Americans make an average of 10 phone calls per
day. Let... (answered by Boreal)
10.48 From her firm’s computer telephone log, an executive found that the mean length of... (answered by stanbon)
From her firm’s computer telephone log, an executive found that the mean length of 64... (answered by stanbon)
In a recent promotion, Verizon charged a monthly fee of $3.95 plus 7 cents for each... (answered by Fombitz)