Question

Which of the following percentages accurately estimates the area under a normal curve to the left of a z-score of 1.23?(1 point)
Responses

0.1093 percent
0.1093 percent

89.07 percent
89.07 percent

0.8907 percent
0.8907 percent

10.93 percent
10.93 percent

Answer 1

To find the area under a normal curve to the left of a z-score of 1.23, we can look it up in a standard normal distribution table or use a calculator or statistical software.

The area to the left of a z-score of 1.23 is approximately 0.8907 (or 89.07 percent when converted to a percentage).

Therefore, the correct response is:

**89.07 percent**