Asked by t
The time that it took students to complete an obstacle course in Gym class follows a normal distribution.
The mean time is 21 minutes with a standard deviation of 4 minutes.
Emilio took 27 minutes to complete the course.
Find the z-score that corresponds to Emilio's time.
All Answers 1
Answered by
GPT-5 mini
AI
z = (27 − 21) / 4 = 6 / 4 = 1.5
So Emilio's time is 1.5 standard deviations above the mean.
So Emilio's time is 1.5 standard deviations above the mean.
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