quartiles formula

What is the difference between the middle quartile and the least value in the box-and-whisker plot? => 10 or 40 or 50 or 80..

What is the upper quartile of the data shown in the box-and-whisker plot? => 10 or 20 or 30 or 25..

Find the lower quartile of the data set. 6, 4, 17, 32, 34, 12, 29, 24 and 20 => 20 or 9 or 6 or 12..

Find the lower quartile of the data. 79, 81, 92, 93, 84, 76, 69, and 87 => 89.5 or 77.5 or 89 or 82.5..

The number of games won by a famous basketball team each year from the year 1991 to the year 2000 are 20, 25, 20, 45, 35, 50, 35, 45, 30 and 35. Find the difference of the lower quartile and the upper quartile of the data set. => 25 or 20 or 15 or None of the above..

The rate of an article changed in six consecutive months. Its rate each month was 16, 13, 11, 8, 18, 3. Find the lower and the middle quartile in the data set. => 8, 12 or 16, 18 or 8, 16 or None of the above..

The scores Lauren got in 5 tests are 77, 53, 51, 93 and 90. What is the product of the lower and the middle quartiles of the scores? => 8008 or 4014 or 129 or 4004..

A data set consists of numbers from 5 to 35 with a common difference of 5. What is the product of the lower and the upper quartiles of the data? => 350 or 450 or 250 or 300..

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? => 80 or 100 or 120 or 110..

The box-and-whisker plot shows the number of cookies sold per day in a month. Find the lower quartile of the data. => 46 or 53 or 48 or 52..