The standard error of the mean

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Reference no: EM131605957

1. The standard error of the mean…

a. Is never larger than the standard deviation of the population

b. Decreases as the sample size increases

c. Measures the variability of the mean from sample to sample

d. All of the above

2. Let X equal the percentage of people in T&T with a least one car. If it is known that 57% of people in T&T have at least one car, what is the standard error of the sampling distribution of X if a sample of 500 peope is taken?

Reference no: EM131605957

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