Question

Round the answer to the nearest tenth. A small business has an average income of $3,000.00 per month with a standard deviation of $250.00. If the income in a given month is $3,300.00, what z-score corresponds to this value?

Answer 1

1.2

Explanation:

Answer 2

`z=(X-\mu)/(\sigma)`

`z=(3300-3000)/(250)=1.2`
The required z-score is 1.2