Measures of Central Tendancy

Front

The prices at several different stores for a pair of shoes are shown below: $65, $78, $79, $81, $82, $83 Calculate the mean without the outlier. (Do not round your answer. Do not use any labels.)

Back

80.6

Front

Consider the data set below:
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What is the value of the median with the outlier included?

Back

12

Front

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What is her average (mean) with this score included?

Back

81

Front

Data set: 6, 9, 12, 14, 7, 9, 6, 8, 25, 12, 14. What is the mean without the outlier?

Back

9.7

Front

Effect of removing the outlier 42 from the data set: 2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42.

Back

The mean will decrease.

Front

Find the Mean of the following numbers:
84, 88, 72, 74, 98, 16, 94 
(Round to the nearest tenth.)

Back

75.1

Front

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

Back

7

Front

Extremely high or low values in a data set are called __________ .

Back

outliers

Front

Your math grades are {0, 80, 90, 90, 90, 100}. If the outlier is removed, what will happen?

Back

The mean will increase

Front

What is the mode?

Back

The value that occurs the most often in a data set