Warm Up 12/5

Front

The mean is also called the ...

Back

average

Front

The mode is the number ________________________.

Back

you see most

Front

What is the median of this data set? 7.3, 2.9, 1.5, 0.6, 3.8

Back

2.9

Front

Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15

Back

7

Front

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE. 12,10,10,12,10,13,12,11,13,10,12,12

Back

12

Front

What is the definition of median in a data set?

Back

The median is the middle value when the numbers are arranged in order.

Front

How do you find the mode of a data set?

Back

The mode is the number that appears most frequently in the data set.

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values)

Front

What does Q1 represent in a data set?

Back

Q1, or the first quartile, represents the median of the lower half of the data.

Front

If a data set has no repeating numbers, what can be said about its mode?

Back

The data set has no mode.