Mathematics, 18.05.2020 22:58 Mochalav6675
You have a normal distribution of hours per week that music students practice. The mean of the values is 8 and the standard deviation of the values is 4.
According to the normal distribution, 50% of the music students practice between 5.3 to 10.7 hours each week.
What percentage of students study less than 5.3 hours each week?
A. 12.5%
B. 20%
C. 50%
D. 25%
A step by step explanation would be highly appreciated.
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You have a normal distribution of hours per week that music students practice. The mean of the value...
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