Determine the number of standard deviations which include all data values listed for the situation.
The mean time employees take of a company to commute to work is 40.75 minutes; the standard deviation is 12.9 minutes.
42 min, 45 min, 53 min, 34 min, 12 min, 48 min, 52 min, 24 min, 56 min, 47 min, 28 min, 48 min

Question

Determine the number of standard deviations which include all data values listed for the situation.
The mean time employees take of a company to commute to work is 40.75 minutes; the standard deviation is 12.9 minutes.
42 min, 45 min, 53 min, 34 min, 12 min, 48 min, 52 min, 24 min, 56 min, 47 min, 28 min, 48 min

anonymous · Answer

A.	4 standard deviations
 
 B.	3 standard deviations
 
 C.	2 standard deviations
 
 D.	1 standard deviation

lacypennelll · Answer

^ interesting name...

amistre64 · Answer

i would take the highest and lowest values in the range, and z them up

phi · Answer

by "z them up" amistre means   find 
z=  (value - mean)/ std
where value is the biggest  value, and the smallest value