Mean, Mode, Median, and Iqr

What are all the modes of the data set?

3, 9, 6, 9, 3, 10, 0, 5, 11

• no modes

• 6

• 3 and 9

• 3

Which of the following is a measure of variation? Select all that apply.

• IQR

• mean

• range

• mode

Which of the following are measures of center? Select all that apply.

• range

• mean

• median

• mode

What is the term that means the middle data value?

• Median

• Mode

• Mean

• Range

Mean is found by _________________________ .

• finding the sum of the data

• finding the middle

• finding the sum of the data, then dividing by the amount of numbers

• subtracting the minimum minus the maximum

What is the IQR?

• 5.5

• 4

• 4.5

• 6

Ms. Andrey claims the average score on a quiz in her class was 25. Mr. Luna claims the average score on a quiz in his class is 25.

• Ms. Andrey used the mode, while Mr. Luna used the median.

• Ms. Andrey used the mean, while Mr. Luna used the mode.

• Both teachers used the mean.

• Both teachers used the median.

The Table above shows the points scored by the JV basketball team in their first seven games. Calculate the mean, median, mode and range. Which statistical measure makes the team sound the best?

• Mean

• Median

• Mode

• Range

What is the median?

• 60

• 58

• 66

• 62

The IQR is a measure of __________________ .

• center

• variation

• quartiles

• range