38. The distribution of time needed to complete a certain programming task is approximately normal, with mean 47 minutes and standard deviation 6 minutes. Which of the following is closest to the probability that a randomly chosen task will take less than 34 minutes or more than 60 minutes to complete? A 0.0151 B 0.0303 0.4849 0.9697 E 0.9849

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38. The distribution of time needed to complete a certain programming task is approximately normal, with mean
47 minutes and standard deviation 6 minutes. Which of the following is closest to the probability that a
randomly chosen task will take less than 34 minutes or more than 60 minutes to complete?
A
0.0151
0.0303
0.4849
0.9697
E
0.9849
Transcribed Image Text:38. The distribution of time needed to complete a certain programming task is approximately normal, with mean 47 minutes and standard deviation 6 minutes. Which of the following is closest to the probability that a randomly chosen task will take less than 34 minutes or more than 60 minutes to complete? A 0.0151 0.0303 0.4849 0.9697 E 0.9849
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