Given the data 12, 39, 21, 18, 24, 17, 12, 25: a. what is the outlier in the data?

(a) No outliers

(b) 21

(c) 21

Explanation:

(a)

The given data set is  

12, 39, 21, 18, 24, 17, 12, 25

Arrange the data in ascending order.

12, 12, 17, 18, 21, 24, 25, 39

Divide the data in 4 equal parts.

(12, 12), (17, 18), (21, 24), (25, 39)  

All the data value lie in the interval [-0.5,39.5].

Therefore the given data set have no outliers.

(b)

Mean of the data with the outliers.

Therefore, mean of the data with the outliers is 21.

(c)

Since the given data set has no outlier, therefore, the mean of the data with the outliers and without outliers is same, i.e., 21.

$11,000

Explanation:

Based on the information given What will be the MAXIMUM AMOUNT OF THE CHARITABLE CONTRIBUTION ALLOWABLE as an itemized deduction on Deet's income tax return will be the amount of $11,000 which represent the amount the art value that Deet donated to the local art museum which was valued at $11,000.

Therefore the maximum amount of the charitable contribution allowable as an itemized deduction on Deet's income tax return is $11,000