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In a certain experiment, the data collected is the number of organisms per sample, and this data follows a normal distribution. If the sample of data has a mean of 60 and standard deviation of 12, which of the following is exactly 1.75 standard deviations more than the mean?
A. 48
B. 60
C. 72
D. 77.5
E. 81
The OA is E
In a certain experiment, the data collected is the number of organisms per sample, and this data follows a normal distribution. If the sample of data has a mean of 60 and standard deviation of 12, which of the following is exactly 1.75 standard deviations more than the mean?
A. 48
B. 60
C. 72
D. 77.5
E. 81
The OA is E
