Question

1. From census data it is known that the average income of households in ABA County is $58,500. It is also known that the distribution of household income in ABA County is strongly skewed to the right with a standard deviation of $14,000. A researcher is going to randomly select a sample of 5 households from ABA County. Which of the following is true?

Select all that apply.

a. The sampling distribution of the mean will have a smaller standard deviation than the population.

b. We know that the shape of the sampling distribution of the mean will be right skewed.

c. The sampling distribution of the mean will have a larger standard deviation than the population.

d. We can not tell what the shape sampling distribution of the mean will look like.

e. We know that the shape of the sampling distribution of the mean will be approximately symmetric.

f. The sampling distribution of the mean will have the same standard deviation as the population.

Answer 1

Consi desn the Rotwing given dalo