quartiles

What is the middle quartile of the arithmetic sequence from 20 to 36 having a common difference of 2? => 32 or 26 or 28 or 30..

What is the product of all the three quartiles of the box-and-whisker plot? => 2431 or 1234 or 2050 or None of the above..

How many data values are there in the data set if the 8 th data value is the middle quartile? => 16 or 14 or 17 or 15..

Find the upper quartile of the data. 89, 91, 92, 93, 94, 96, 99, and 87 => 92.5 or 94 or 90 or 95..

The owner of a super market recorded the number of customers who came into his store each hour in a day. The results were 11, 7, 9, 6, 14, 2, 5, 6, 11, 7 and 8. Find the lower quartile and upper quartile from the data. => 6, 11 or 6, 9 or 9, 11 or None of the above..

The box-and-whisker plot shows the number of petals of each flower in a garden. What is the difference between the greatest value and the lower quartile of the plot? => 100 or 120 or 110 or 80..

Find the lower quartile of the data set. 8, 4, 17, 32, 34, 14, 29, 23 and 21 => 8 or 14 or 11 or 21..

The lower quartile of a data set is the 8 th data value. How many data values are there in the data set? => 31 or 32 or 30 or 34..

The number of toys each of John's friends has are 20, 17, 15, 12, 22, 7. Find the lower and the middle quartile in the data set. => 12, 20 or 12, 16 or 20, 22 or None of the above..

Find the upper quartile of the data. 12, 8, 10, 7, 15, 3, 6, 7, 12, 8, 9 => 12 or 8 or 15 or 7..