Mathematics, 05.03.2020 07:18 NobleWho
Statistics!! Please help, 10 points and brainliest!
1. You are comparing the heights of contemporary males and eighteenth-century males. The sample mean for a sample of 30 contemporary males is 70.1 inches with a sample standard deviation of 2.52 inches. The sample mean for eighteenth-century males was 65.2 inches with a sample standard deviation of 3.51 inches. Is there sufficient data to conclude that contemporary males are taller than eighteenth-century males?
A. The p-value is less than 0.00001. There is insufficient data to reject the null hypothesis.
B. The p-value is greater than 0.00001. There is sufficient data to reject the null hypothesis.
C. The p-value is greater than 0.00001. There is insufficient data to reject the null hypothesis.
D. The p-value is less than 0.00001. There is sufficient data to reject the null hypothesis.
Answers: 3
Mathematics, 21.06.2019 13:30
Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?
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The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?
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Mathematics, 21.06.2019 23:00
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Statistics!! Please help, 10 points and brainliest!
1. You are comparing the heights of...
1. You are comparing the heights of...
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