Question: 2 Select the correct answer. The standard deviation of a population is known to be 7.8. If the sample size is 85, what is the

2 Select the correct answer. The standard deviation of a population is known to be 7.8. If the sample size is 85, what is the standard error of the mean? O A. 0.22 O B. 0.85 O C. 1.047 O D. 6.008 Reset Next

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