Question

here is another question for yall .... I need the answer fast
The average balance at a credit union is normally distributed with a mean of $240 and a standard deviation of $100. Joe's balance is $260.

What percent of all accounts at the credit union have a balance less than Joe's?

Round your answer to the nearest whole number.


42%

58%

64%

88%

Answer 1

Answer:

58%  would have a balance  less than Joe's

Step-by-step explanation:

[ 260  - 240 ] / 100   =  

20/100  = .2

Looking up .2 in  a  table of Z scores we find that  the value is  .5793