Question

According to a standard normal table, the area under the standard normal curve to the left of 1.37 is 0.9147. Without consulting a standard normal table or using technology, determine the area under the standard normal curve to the left of negative 1.37. The area to the left of 1.37 is?

I personally thought you do 1-0.9147= .0853 but could be wrong.

(type as an integer or a decimal)

Answer 1

The area right to z-score 1.37 is

1 - 0.9147 = 0.0853

By symmetry, area left to z-score -1.37 is 0.0853.

Answer: 0.0853

That is you are right.