Mathematics, 02.09.2021 18:50 nawafcanada

You want to see if music at night and/or naps during the day affect how long your child sleeps at night. Each month, you randomly decide whether your child will get music at night and/or a nap. Then afterwards, you will compare the average number of hours of sleep your child got each month. The factors in this experiment are:
The treatments in this experiment are:

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