Mean Median and Mode from a Table

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number

• Add the two numbers in the middle & then divide by two.

• They are both the median

• None of the above

What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]

• 3 and 7 both are modes

• 1 and 7 both are modes

• 3 only

• 7 only

The mode score on the 7th grade math test was 94.
Which of these interpretations must be correct?

• 99 was the highest score on the test.

• More students received a 94 than any other score

• No student scored below a 50

• A score of 91 was slightly below average.

Measures of central tendency which is greatly affected by extremely low or high scores.

• Mean

• Median

• Mode

• Frequency

Which measure of center best represents the data?

• mean

• median

• mode

• range

Match each measure of center to its definition.

• Mode

• Find the number that appears most frequently (there could be more than one or none at all)

• Median

• Add all data points, then divide by how many data points there are

• Mean

• Order your data, then find the middle number or average of the two middle numbers

Measures of central tendency which has the most number of frequency in the set of scores. 

• Mean

• Median

• Mode

• Frequency

Which measure of central tendency describes the given formula?

• Mean

• Median

• Mode

• Frequency

The table shows time taken to build a model of a rocket in science activity for 11 groups of students. Find the median.

• 10

• 20

• 30

• 40

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

• 24

• 36

• 39

• 52