Mean, Median, Mode, Range

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

• 193

• 127

• 60

• 66

The scores awarded to 25 students for an assignment were as follows: 4, 7, 5, 9, 8, 6, 7, 7, 8, 5, 6, 9, 8, 5, 8, 7, 4, 7, 3, 6, 8, 9, 7, 6, 9. What is the mode?

• 6

• 7

• 8

• 9

Find the median of these numbers: 4, 2, 7, 4, 3,

• 2

• 5

• 7

• 4

In order to find teh median, the data must be sorted from least to greatest first.

• True

• False

What is the range?

• average

• biggest - smallest

• the middle number

• the number that repeats most.

What is teh mean?

• number that repeats the most

• the number in the middle

• biggest - smallest

• the average

What is the median?

• biggest- smallest

• average

• the middle number

• the number that repeats most

What is the mode?

• the number that repeats the most

• the average

• biggest - smallest

• the middle number

To find the mean of a set of numbers, add up all the items and divide by...

• 2

• the smallest number

• the lagest number

• the number of items in the set

The mode score on the 6th grade math test was a 94 which of these interpretations must be correct.

• 99 was the highest score on the test

• more students recieved a 94 than any other score

• no student scored below a 50

• a score of 91 was slightly below average