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?
The mean of the following numbers?
17, 12,22, 24, 10
17
The average of a set of data
What is the mean?
what is the Outlier?
14,18,16,12,34
34
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?
A graph that uses sections of a whole to represent data values
What is a circle graph?
The mean of the following numbers?
10,14,18,8, 24,4
13
This is the mean of the following ages of students’ dogs: 5, 6, 3, 4, 8, 10, 6
What is 6?
This is the measure of central tendency that is the number or numbers that represents the average in a data set.
Mean
A display of data that have been divided into intervals
What is a histogram?
The median of the following numbers?
12,6,3,14,7
7
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?
A data display that plots two-variable data items to show a general trend
What is a scatter plot?
The median of the following numbers ?
12,8,11, 40, 7, 14
11.5
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?
Sarah wants to earn an average grade of 80% in her history class. She currently has a test scores of 78% . What must her minimum score on her next test to achieve a B which is 80%?
82%
Sarah wants to earn an average grade of 90% in her history class. She currently has a test scores of 84%, and 90%. What must she score on her third test to achieve the average she wants?
96