The first quartile of a data set is 32, and the third quartile is 52. one of these values in the data set is an outlier. which of the following is this?
a. 23
b. 3
c. 63
d. 83

 D. 83

Explanation:

Given: The first quartile of a data set is , and the third quartile is  .

The formula of to calculate the interquartile range is :-

 The lower limit of interval for the data having no outlier :-

The upper limit of interval for the data having no outlier:-

Since 83 is the value which lies outside the interval or greater than the upper limit.

Therefore, outlier for the data = 83.

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the dark variety, as they are not visible on the dark tree barks

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