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.

• Mean

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

• Mode

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

• Median

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

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