Question

Select the statement that is TRUE. O The interquartile range is calculated by adding the first quartile with the third quartile. The interquartile range is the average value of a data set. O The interquartile range covers 100% of a data set. O The interquartile range is calculated by subtracting the first quartile from the third quartile.

The weekly salaries of full-time and part-time employees at a company are listed on the table below.

Answer 1

1).the interquartile range is calculated by subtracting the first quartile from the third quartile.

[ explanation:-

TOR=Q3 - Q1

where Q₃ and Q₁ are third quartile and first quartile respectively ]

2). two part time employees earn between $ 680 and $ 690 per week.

[ explanation:-

the circled section stands for $ 683 and $ 684.

this two salaries are under the column of part time employees..and there are 2 salaries..683 and 684..both of the salaries are within the range 680-690.

so, we can say that 2 part time employees earn within 680 and 690. ]

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