One of these numbers represents the number of ribbons with Dolly. Use ..
One of these numbers represents the number of ribbons with Dolly. Use the clues to find the number of ribbons with her. (1) It is not the first. (2) It is not in the middle. => 22 or 24 or 32 or 35..
Find the average of the lower, the middle and the upper quartiles of t..
Find the average of the lower, the middle and the upper quartiles of the data. 15, 18, 23, 12, 10, 0, 6, 7, 22 and 12 => 12.333 or 9.333 or 15.333 or 16.633..
There are 20 rows with a total of 300 seats in a theater. Tim buys a t..
There are 20 rows with a total of 300 seats in a theater. Tim buys a ticket to go into the theater. What is the probability of Tim getting a seat in the middle of the row? => 1 / 15 or 2 / 15 or 1 / 10 or 1 / 20..
A random survey of 100 students at a middle school in a city showed th..
A random survey of 100 students at a middle school in a city showed that 36 students have glasses or contacts. If there are 250 students at the school, how many students would be expected to have glasses or contacts? => 61 or 85 or 72 or 36..
The number of letters in each student's name in a school is given in t..
The number of letters in each student's name in a school is given in the box-and-whisker plot. What is the ratio of the least value of the plot to the middle quartile of the plot? => 1 / 2 or 4 / 3 or 1 / 3 or 2 / 3..
The scores of students in a math test are 20, 2, 3, 5, 7, 8, 10, 13, 1..
The scores of students in a math test are 20, 2, 3, 5, 7, 8, 10, 13, 17, 8 and 6. What is the middle quartile of the data? => 2 or 20 or 7 or 8..
The scores of students in a math test are 34, 9, 12, 15, 17, 20, 25, 2..
The scores of students in a math test are 34, 9, 12, 15, 17, 20, 25, 28, 30, 20 and 16. What is the middle quartile of the data? => 9 or 20 or 17 or 34..
Annie conducted a math test for her students. The scores they got in t..
Annie conducted a math test for her students. The scores they got in the test are 16, 19, 9, 14, 31, 9, 24, 16, 19, 14 and 31. Find the difference between the lower quartile and the middle quartile of the data. => 9 or 14 or 16 or 2..
A large cube is made up of small cubes each with an edge of 3 units. W..
A large cube is made up of small cubes each with an edge of 3 units. What is the surface area of the resultant cube, if one cube in the middle of the top row is removed? => 537 square units or 532 square units or 522 square units or 512 square units..
The readings of diastolic blood pressure of a group of volunteers for ..
The readings of diastolic blood pressure of a group of volunteers for a medical experiment were normally distributed with a mean of 82 and a standard deviation of 8. If volunteers are to be selected from the middle 50% group, then find the upper and the lower readings, which qualify for t..
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