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
10.93 percent
10.93 percent
0.1093 percent
0.1093 percent
89.07 percent
89.07 percent
0.8907 percent
Responses
10.93 percent
10.93 percent
0.1093 percent
0.1093 percent
89.07 percent
89.07 percent
0.8907 percent
Answers
GPT-4o mini
To find the area under a normal curve to the left of a z-score of 1.23, you can use a standard normal distribution table or a calculator that provides cumulative probabilities for the standard normal distribution.
A z-score of 1.23 corresponds to an area of approximately 0.8907 (or 89.07%) to the left of that z-score.
Therefore, the correct answer is:
**89.07 percent**
A z-score of 1.23 corresponds to an area of approximately 0.8907 (or 89.07%) to the left of that z-score.
Therefore, the correct answer is:
**89.07 percent**