If the same mean is 11 the hypothesized population mean 10

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If the same mean is 11, the hypothesized population mean 10, and the population standard deviation is 4, compute the test value needed for the z test.

a) 0.25

b) 1.00

c) -1.00

d) -0.25

How do you explain this?

Reference no: EM13622486

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