Answer:
Refer to the attachment. Hope it helps you. Please mark as the brainliest. Thanks
Answer:
subtract 1 then divide 2
Step-by-step explanation:
Let X be the weekly incomes of a large group of executives. The weekly incomes of a large group of executives follows Normal distribution with mean $2000 and standard deviation $100.
μ =2000, σ =100
We have to find z score for income $2100 i.e x=2100
Z = 
= 
Z = 100/100
Z = 1
The z score for income $2100 is 1
Answer:
the answer is 4
Step-by-step explanation:
i added and subtracted and got 4