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sweet-ann [11.9K]
3 years ago
9

A school psychologist at a large high school took a random sample of 16 students and asked how much sleep they get on a typical

weekend night. The sample data were roughly symmetric with a mean of 8.75 hours and a standard deviation of 1.5 hours
Mathematics
1 answer:
puteri [66]3 years ago
7 0

Answer:

8.75 +/- 0.657

Step-by-step explanation:

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