Mathematics, 01.12.2021 20:40 Miccyy

It is believed that Lake Tahoe Community College (LTCC) Intermediate Algebra students get less than hours of sleep per night; on average. A survey of 22 LTCC Intermediate Algebra students generated an average of 6.15 hours with a standard deviation of 1.93 hours. Atalevel of significance of 5%,is there evidence that LTCC Intermediate Algebra students get less than hours of sleep per night; on average? The distribution to be used for this test is X a. N(6.15,1.93) 1.93
b. N(6.15,
c. t22
d. t21
e. None of these

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