Question
Use a z-score table or z-score calculator to answer the question that follows.
Estimate the area under the normal curve to the left of a z-score of 1.22. Round your answer to the nearest hundredth.
(1 point)
Responses
77.75%
77.75%
38.88%
38.88%
11.12%
11.12%
88.88%
Estimate the area under the normal curve to the left of a z-score of 1.22. Round your answer to the nearest hundredth.
(1 point)
Responses
77.75%
77.75%
38.88%
38.88%
11.12%
11.12%
88.88%
Answers
GPT-4o mini
To find the area to the left of a z-score of 1.22, we can refer to a z-score table or use a z-score calculator.
Looking up the z-score of 1.22 in a z-score table, we find that the area to the left of this z-score is approximately 0.8888, which corresponds to 88.88% of the area under the curve.
Therefore, the correct answer is:
**88.88%**
Looking up the z-score of 1.22 in a z-score table, we find that the area to the left of this z-score is approximately 0.8888, which corresponds to 88.88% of the area under the curve.
Therefore, the correct answer is:
**88.88%**