help please !

Use the following data sets to answer the question.

A: {88,89,82,85,87,86,83}
B: {64,85,88,86,89,84,90}

Which statements about the data sets are true?
Select all that apply.

Set A has an outlier, and Set B does not

The data in Set A is more varied than the data in Set B, because the standard deviation of Set A is greater than the standard deviation of Set B.

Set B has an outlier, and Set A does not.

The interquartile range of Set A is equal to the interquartile range of Set B.

The interquartile range of Set B is greater than the interquartile range of Set A.

The data in Set B is more varied than the data in Set A, because the standard deviation of Set B is greater than the standard deviation of Set A.