Measure of Center Check-In

Front

What is the median of the following numbers: 60, 58, 52, 48, 60, 67?

Back

59

Front

The range is found by finding the _______________ number and subtracting the ________________ number.

Back

biggest, smallest

Front

What is the range of Roger's bowling scores: 155, 165, 138, 172, 127, 193, 142?

Back

66

Front

If Dalton wants to have at least a 90 average on his 4 test grades and his grades so far are 92, 84, and 88, what does he need to score on his 4th test?

Back

96

Front

To find the mean of a set of numbers, add up all the items and divide by...

Back

The number of items

Front

What is the definition of 'mean' in statistics?

Back

The average of a set of numbers, calculated by adding them all together and dividing by the count of numbers.

Front

What is the definition of 'median' in statistics?

Back

The middle value in a list of numbers sorted in ascending order.

Front

What is the definition of 'range' in statistics?

Back

The difference between the highest and lowest values in a data set.

Front

How do you calculate the median of an even set of numbers?

Back

Find the average of the two middle numbers after sorting the data.

Front

What is the first step in finding the mean of a data set?

Back

Add all the numbers together.