Answer:
it should be 12
i think :)
i hope im correct
Step-by-step explanation:
The answer would be 0.02, I believe
Answer: -1.7
Step-by-step explanation:
Given : Another home business has an average income of $1.200.00 per month with a standard deviation of $100.00.
i.e.

Let x represents the monthly income.
Since . 
For x= 1030 , we have

Hence, the required z-score = -1.7