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.

• Mean

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

• Median

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

• Mode

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

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