Key Terms
This is an extremely high or low value in a data set.
What is an outlier?
This is the mean of the following book costs: 5, 5, 9, 49, 11, and 5
What is $14?
This is the mode of the following book costs: 5, 5, 9, 49, 11, and 5
What is 5?
3 + 7 x 6 - 8 /4 =
43
The average of a set of data
What is the mean?
Sarah scored 82% on her first exam she needs 90% to average an A. What is the lowest score she needs to get in order to obtain a A?
98%
Before you find the median of a data set, you must do this.
What is put the numbers in order from least to greatest?
This is the measure of central tendency that is the number or numbers that occur most frequently in a data set.
What is the mode?
85 -46 +12 =
51
Sarah scored 78% on her first exam she needs 80% to average a B. What is the lowest score she needs to get in order to obtain a B?
82%
This is the mean of the following ages of students’ dogs: 5, 6, 3, 4, 8, 10, 6
What is 6?
What is the Median of the following set of data?
52, 90, 70, 67, 74, 78, 84, 90, 92
78
solve for x:
4x + 32 = 64
8
Calculate the median of the following numbers.
12,3,14,12,6,8
10
This is the mean of the following data set: 23, 2, 21, 23, 19, 18, 20
What is 18?
This is the mode of the following data set: 23, 2, 21, 23, 19, 18, 20, 21
What is 21 and 23?
This is the term for a data set with two modes.
What is bimodal?
10% of 92
9.2
The median of the following numbers?
7,12,5,14,13, 18
12.5
Sarah wants to earn an average grade of 88% in her history class. She currently has three test scores of 79%, 85%, and 90%. What must she score on her fourth test to achieve the average she wants?
98%
This is the range of the following data set: 110, 200, 625, 300, 12, 590
What is 613?
What is the range of the following set of data?
52, 65, 92, 70, 74, 78, 84, 90, 67
40
46% of 50
23