A company has many salespersons working in many sales regions. The volume of sales generated by each person was calculated for the first day in September. The standard deviation of the western sales staff was $83. The standard deviation for the eastern sales staff was $64. A sample of 25 eastern staff had a mean of $550. A sample of 30 western was $590. What is the probability of observing these sample means if the population means are the same?

0.0488
0.0244
0.1970
0.043
PLEASE HELP ASAP

good job you smart son of a gun you are smarter that einstein. 7

its 8

step-by-step explanation:

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation: