Mathematics, 29.10.2019 03:31 DesperatforanA
According to a recent survey, americans get a mean of 7 hours of sleep per night. a random sample of 50 students at west virginia university revealed the mean length of sleep last night was 6 hours and 48 minutes (6.8 hours). the standard deviation of the sample was 0.9 hour. at the 5% level of significance, it is reasonable to conclude students at west virginia sleep less than the typical american? compute the p-value
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Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
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Mathematics, 21.06.2019 20:30
Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49Ā°, a = 16, b = 14
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Do you mind if you guys me with this question iām on number 8
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Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?
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According to a recent survey, americans get a mean of 7 hours of sleep per night. a random sample of...
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