A population has a standard deviation of 25.29. What is the approximate standard error of the mean for a sample size of 175? a. 13.23
b. 6.92
c. 1.91
d. 0.14

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step-by-step explanation:

168

step-by-step explanation:

i am pretty sure that the answer is 168

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

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