Julie knows that the adult population gets, on average, eight hours of sleep each night. A hypothesis test can help her see if c

Question

3 years ago

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Julie knows that the adult population gets, on average, eight hours of sleep each night. A hypothesis test can help her see if c

ollege students are different from the adult population. Julie tabulated that her sample of 101 students got an average of 7.1 hours of sleep each night, with a standard deviation of 2.48. Using the data provided and the formula below, what is the t-statistic that Julie calculates

Mathematics

1 answer:

Mamont248 [21] · Answer 1 · 2022-07-09T20:16:06+03:00

Mamont248 [21]3 years ago

6 0

Answer:

-3.64

Step-by-step explanation: