A home business has an average income of $900.00 per month with a standard deviation of $15.00 if the income given month is $930

Question

3 years ago

15

.00 what z-score corresponds to this value

1 answer:

ycow [4] · Answer 1 · 2022-12-19T10:04:45+03:00

Answer:

Z score is a statistical that corresponds to the standarization of the regular score to a normal dsitribution

The formula for Z score is Z = [X - mean ]./ (standar deviation)

Here X = 930.00; mean = 900.00; and standard deviation = 15.00

Then, Z = [930.00 - 900.00] / 15.00 = 30.00 / 15.00 = 2.00

Answer: 2.00

Step-by-step explanation: