Statistical Questions Mean, Median, Mode, Range

The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost

• $330

• $390

• $372.50

• $375

Calculate the mean.

• 8

• 4

• 7

• 22

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________

• 91

• 273

The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?

• 24

• 36

• 39

• 52

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

What is the range?

• The sum of the largest and smallest number

• The number in the middle

• The difference between the largest and smallest number

• The number that appears most often

If you were looking to find the range of a set of numbers, what would be the correct first step?

• add the smallest and largest numbers together

• subtract the smallest number from the largest number

• add all the numbers together

• find the number at the  midpoint of the set

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

• List both of the numbers as the Median.

• Add the two numbers together and divide by 2.

• Pick the one that you want.

• Subtract the two numbers.

What is mean?

• Mean is the same as average and is found by adding all the numbers and dividing by the number of items.

• It is the value that occurs most often.

• It is the number of sums you are adding together.

• It is the number in the middle

What is the average for the tests?

• 89

• 88

• 87

• 12