The lengths of yoga sessions in a gym follows a Normal distribution with mean 28 minutes and variance 4 minutes. The members of the gym complained that some sessions are too long and get overwhelming. To assess the situation, management randomly supervised a session. What is the probability that this yoga session lasts longer than the advised maximum 32 minutes? O A. 0.159 O B. 0.977 O C. 0.841 O D. 0.023
The lengths of yoga sessions in a gym follows a Normal distribution with mean 28 minutes and variance 4 minutes. The members of the gym complained that some sessions are too long and get overwhelming. To assess the situation, management randomly supervised a session. What is the probability that this yoga session lasts longer than the advised maximum 32 minutes? O A. 0.159 O B. 0.977 O C. 0.841 O D. 0.023
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:A statistician has analysed the duration of audience laughter after a stand up comedian's jokes. The data showed that the laughter duration was evenly distributed between 3.2 seconds and 11.6 seconds. Then, the probability
that the laughter after one of this comedian's jokes lasts for more than 7 seconds is
Transcribed Image Text:The lengths of yoga sessions in a gym follows a Normal distribution with mean 28 minutes and variance 4 minutes. The members of the gym complained that some sessions are too long and get overwhelming. To assess the
situation, management randomly supervised a session. What is the probability that this yoga session lasts longer than the advised maximum 32 minutes?
O A. 0.159
B. 0.977
O C. 0.841
O D. 0.023
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