Mean Median Frequency Distribution

Given above are marks obtained by 20 students in Math out of 25.

Identify the class mark/mid-value of the class "11-15"

• 11

• 12

• 13

• 14

Sam's team has scored the following numbers of goals in recent games presented as raw data.

2, 3, 1, 2, 1, 3, 2, 3, 4, 5, 4, 2, 2, 3

What is the median value of the score?

• 2

• 3

• 2.5

• 3.5

How many classes are in this table?

• 1

• 2

• 3

• 4

Given above are marks obtained by 20 students in Math out of 25, presented in grouped frequency distribution table. Identify the upper class limit for each class.

• 11, 16, 21

• 15, 20, 25

• 10.5, 15.1, 20.5

• 15.5, 20.5, 25.5

• 4.83 inches

• 5.18 inches

• 6.04 inches

• 8.93 inches

• The standard deviation cannot be computed from the given information.

• The mean of the distribution is E.

• The area between B and F is .50.

• The median of the distribution is C.

• The 3rd quartile of the distribution is D

• The area under the curve between A and G is 1.

• The median is at the yellow line and the mean is at the red line

• The median is at the red line and the mean is at the yellow line

• The mode is at the red line and the median is at the yellow line

• The mode is at the yellow line and the median is at the red line

• The mode is at the red line and the mean is at the yellow line

• Pete's score was below the median.

• Pete did worse than about 63% of the test takers.

• Pete did worse than about 73% of the test takers.

• Pete did better than about 63% of the test takers.

• Pete did better than about 73% of the test takers.

• 0

• 1

• 2

• 3

• 5

Scores on the ACT college entrance exam follow a bell-shaped distribution with mean 21 and standard deviation 5. Wayne's standardized score on the ACT was -0.6. What was Wayne's actual ACT score?

• 3

• 13

• 16

• 18

• 24