Mathematics, 28.02.2020 18:57 tadeebun

The distribution of the amount of money in savings accounts for University of Florida students has an average of 300 dollars and a standard deviation of 1,000. Suppose that we take a random sample of 10 UF students and ask them how much they have in their savings account. The sampling distribution of the sample mean amount of money in a savings account is

A. approximately Normal, with a mean of 300 and a standard error of 1000
B. approximately Normal, with a mean of 300 and a standard error of 316.23
C. approximately Normal with an unknown mean and standard error
D. not Approximately Normal

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pls refer ro the top for answer

Offering 20 pts ! i need with my homework ! (must include steps)

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look at photo

Segment ab is dilated from the origin to create segment a prime b prime at a' (0, 6) and b' (6, 9).

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isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c

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