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3 years ago

14

A sample of 49 observations is taken from a normal population with a standard deviation of 10. the sample mean is 55. determine

the 99% confidence interval for the population mean. (round your answers to 2 decimal places.)

1 answer:

Anna35 [415]3 years ago

3 0

The answer I think is D.

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Exponent Practice:<br> x^2/3=64

docker41 [41]

X^2/3 = 64
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$x = 64^{3/2}$

it is easier to first find square root of 64 and than power it to 3
square root of 64 is 8 which means our equation now looks like:
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now the answer is after powering 8 to 3:
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cupoosta [38]

Answer:

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Step-by-step explanation:

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Mars2501 [29]

Answer:

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