Mean or Median
Find the median of:
2, 3, 5, 6, 2
3
Find the mode:
8, 2, 6, 3, 9, 6, 2, 5, 7, 3, 5, 1, 9, 6, 2
2, 6
What is the outlier?
2, 4, 6, 8, 10, 12, 120
120
Create a frequency table representing the number of dogs in each student's household:
2, 1, 3, 2, 2, 2, 1, 1, 3, 2, 1, 3, 4, 2, 1
Dogs: Frequency:
1 4
2 6
3 3
4 1
What is the lower extreme and upper extreme of this set?
44, 52, 47, 43, 50
lower extreme: 43
upper extreme: 52
Find the mean of:
10, 14, 11, 10, 18, 17, 18
14
Find the range:
12, 8, 6, 4, 10, 14, 18, 8
14
What is the outlier?
10, 20, 40, 30, 50, 90, 60
90
Create a frequency table using intervals about temperatures in Shoreham, NY:
70, 62, 74, 76, 62, 61, 70, 76, 73, 74, 76, 72, 68, 83, 70, 73, 62, 79, 63, 61, 65, 70, 71, 66, 80, 85, 66, 71
Intervals: Frequency:
60-64 3
65-69 4
70-74 7
75-79 4
80-84 3
85-89 2
What is the lower extreme, upper extreme and median of this set?
81, 87, 82, 90, 97, 100, 75
lower extreme: 75
upper extreme: 100
median: 87
Find the median of:
27, 24, 29, 27, 23, 28, 29, 21, 26, 22
26.5
Find the mode:
27, 22, 28, 25, 24, 21, 20, 23, 29
There is no mode
What is the outlier?
12, 72, 36, 24, 2, 48, 60
2
Create a dot plot to represent the following data set of the number of hours students studied for a test:
5, 3, 4, 6, 5, 7, 4, 6, 3, 5
You labeled your x-axis "Hours Students Studied"
What is the lower extreme, lower quartile, median, upper quartile, and upper extreme of this set?
120, 125, 118, 110, 100, 140, 138, 130
lower extreme: 100
lower quartile: 118
median: 122.5
upper quartile: 138
upper extreme: 140
The ages of a group of students are 12, 14, 13, 12, 15, 16, 14, 17, 14, and 18 years. Calculate the mean age of the group of students.
The mean age of the group of students is 14.5 years.
The temperatures recorded in a city over a week are 68°F, 72°F, 75°F, 80°F, 82°F, 78°F, 85°F. What is the range of temperatures recorded during the week?
The range of temperatures recorded over the week in the city is 17°F.
In a dataset of monthly salaries at a company, most employees earn between $3,000 and $5,000 per month. However, one executive earns $20,000 per month. Identify the outlier in this set of monthly salaries.
$20,000
Create a dot plot to represent the following data set of the heights (in inches) of students in a class:
62, 65, 68, 70, 62, 66, 70, 68, 64, 71, 69, 65, 67, 63, 70
You marked each unique height value on the horizontal axis and placed a dot above each value to represent its frequency.
Create a box and whisker plot to represent the following data set of test scores:
70, 65, 78, 82, 90, 72, 85, 88, 76, 80
Lower Extreme: 65
Lower Quartile: 72
Median: 78
Upper Quartile: 85
Upper Extreme: 90
The test scores of a group of students are as follows: 85, 90, 92, 78, 87, 95, 88, 82, 96, 84, 91. Calculate the mean AND median of the test scores.
The mean test scores is 88.9, and the median test score is 88.
In a shoe store, the number of shoes sold per day over the past week were: 20, 15, 22, 18, 20, 25, 20. Determine the mode and range of the number of shoes sold per day.
The mode of the number of shoes sold per day is 20, and the range is 10.
In a study of daily commute times for employees at a company, most employees have commute times ranging from 20 minutes to 40 minutes. However, one employee has an unusually long commute of 90 minutes. Determine the outlier in this set of daily commute times.
90 minutes
Create a histogram to represent the following data set of the number of books read by students in a month:
Books Read: Frequency:
0 3
1 6
2 2
3 1
You should have the title labeled "Monthly Books Read," X-axis labeled "Books Read" and the Y-axis labeled "Frequency."
Create a box and whisker plot to represent the following extended data set of weights (in kg) of students in a class:
52, 60, 48, 65, 70, 55, 58, 62, 50, 68, 75
Lower Extreme: 48
Lower Quartile: 52
Median: 58
Upper Quartile: 65
Upper Extreme: 75