Mean Median Mode Q1 Q3

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

Which is the closest to what most people would call the "average?"

• mean

• median

• mode

• range

Find the median for the following prices;
$12.50,    $15.50,   $15,   17.50,   $11.50

• $12.50

• $17.50

• $15

• $11.50

The Yankees had the following wins over the last nine years;
89  103  95  97  95  85   84   87  84.
Find the mean. 

• 103

• 96

• 89

• 91

Match each measure of center to its definition.

• Median

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

• Mode

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

• Mean

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

What is the best measure of center for the following data?

5, 8, 5, 29, 10, 4

• mean

• median

• mode

• range

Which measures are affected by the outlier? (you need to find the mean, median, and mode without the outlier to answer this)

• mean

• mean and median

• mean, median, and mode

• median

Which of the following terms represent measures of center? You must select ALL correct answers!

• Mean

• Median

• Mode

• Range

The salary of 4 employees are $19,000, $56,000, $48,000 and $49,900. Which is the best measure of center?

• mean

• median

• mode

• range

Which measure of center best represents the data?

• mean

• median

• mode

• range