Measures of Center

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

Find the mean of these numbers:
5,11,2,12,4,2

Find the mean of these numbers:
2, 57, 38, 42, 6

Find the median.
12, 5, 9, 18, 22, 25, 5

The box plot shows the test scores in Mr. Jordan's class. The appropriate measure of center is the ​ ​ ​ (a)  

• Median

• Mode

• Mean

• Range

• IQR

Annabel is comparing the distances that two electric cars can travel after the battery is fully charged. Use the measures of center to make an inference about the data. Use the drop-down menus to complete your answer. ​ (a)   can travel further than ​ (b)   after the battery is fully charged.

• Car B

• Car A

The tennis team needs to raise money by selling raffle tickets. The box plots show how many tickets were sold over 15 days by 3 students. What is the appropriate measure of center for Daniel?​ (a)  

• Median

• Mean

• Range

• IQR

The frequency table shows the gas mileages of several vehicles. The data would be ​ (a)   so the best measure of center would be the ​ (b)   and the best measure of variation would be the ​ (c)   ​ ​

• Skewed Right

• median

• Interquartile Range

• Skewed Left

• Symmetrical

• Mean

• Mean Absolute Deviation

Find the median.
5, 15, 10, 20, 15, 10, 15

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

Tags

CCSS.7.EE.B.3