Mathematics
Mathematics, 25.08.2019 17:10, cselder

What is the variance of the data set? 8, 9, 10, 16, 17

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Mathematics, 10.07.2019 18:50, alethhaaa
The variance represents how the data is distributed around the mean b. the variance is always equal to the mean squared (μ2) c. the variance is negative whenever the mean of x is negative d. the variance is the value of x that is most likely to occur in the data.
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Mathematics, 22.07.2019 03:30, lilque3448
Emi computes the mean and variance for the population data set 87, 46, 90, 78, and 89. she finds the mean is 78. her steps for finding the variance are shown below. what is the first error she made in computing the variance? emi failed to find the difference of 89 - 78 correctly. emi divided by n - 1 instead of n. emi evaluated (46 - 78)2 as -(32)2. emi forgot to take the square root of -135.6.
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Mathematics, 22.07.2019 07:00, negritobull78
Adiver records the depths, in feet, of her dives. they are:    60, 58, 53, 49, 60 the mean of the data set is 56. use the equation for variance below, along with the given data set, to answer the following questions. equation for variance what does the numerator evaluate to? what does the denominator evaluate to? the variance equals:
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Mathematics, 04.09.2019 20:20, Savageboyn
Suppose that you have a large data set whose mean is 4.5 and variance of 2.1. define a linear transformation which will result in a data set whose mean and variance is 100.mean of 4.5 and variance of 2.1. linear transformation will result in a data set whose mean and variance is 100
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What is the variance of the data set? 8, 9, 10, 16, 17...

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