Mathematics, 20.12.2019 05:31, breanna7667
Aphysical therapist wanted to know whether the mean step pulse of men was less than the mean step pulse of women. she randomly selected 56 men and 80 women to participate in the study. each subject was required to step up and down a 6-inch platform. the pulse of each subject was then recorded. the following results were obtained. two sample t for men vs womenn mean stdev se meanmen 56 112.5 11.1 1.5women 80 118.7 14.2 1.695% ci for men – mu woment-test mu men = wu women (vs< )t = 2.85 p = 0.0025 df = 132state the null and alternative hypotheses. which of the following is correct? a)a. h0: u1 = u2; ha : u1> u2b. h0: u1 = u2; ha: : u1 not equal u2c. h0: u1 = u2; ha: u1
Answers: 1
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Which of the functions graphed below has a removable discontinuity?
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If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
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The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.
Answers: 1
Aphysical therapist wanted to know whether the mean step pulse of men was less than the mean step pu...
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