Mathematics, 28.05.2021 17:30 edwin67

A random sample of 25 students in a school shows that the mean number of hours of sleep per night is 7.4 and the MAD (mean absolute deviation) is 0.4.
Select the statement that is true.

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A random sample of 25 students in a school shows that the mean number of hours of sleep per night is 7.4 and the MAD (mean absolute deviation) is 0.4. Select the statement that is true.

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Another question on Mathematics

A random sample of 25 students in a school shows that the mean number of hours of sleep per night is 7.4 and the MAD (mean absolute deviation) is 0.4.
Select the statement that is true.