Mathematics, 30.11.2019 02:31 michaylabucknep7u3y2
Previous studies on sleep tendencies report that, on average, an adult american will sleep for 6 hours each night with a standard deviation of 0.75 hours. you survey a srs of 100 adult americans and determine that the mean sleep time is 5 hours. which hypothesis test should be used here?
a. one-sample t-test for means.
b. one-sample z-test for means.
c. one sample z-test for proportions.
d. one sample t-test for proportions.
e. chi-squared goodness of fit test.
Answers: 3
Mathematics, 21.06.2019 17:30
Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?
Answers: 3
Mathematics, 21.06.2019 19:30
00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation
Answers: 1
Previous studies on sleep tendencies report that, on average, an adult american will sleep for 6 hou...
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