7.1-7.3 Review
Authored by Sean Sattler
Mathematics
11th - 12th Grade
Used 1+ times
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8 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The box plot shows the ages of a group of people. What is the median age?
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The box plot shows the ages of a group of people. What is the Interquartile Range? (IQR)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The box plot shows the ages of a group of people. What percentage of the people are between the ages of 18 and 28?
25%
50%
75%
none of these
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the modal range?
50 < m < 60
60 < m < 70
70 < m < 80
90 < m < 100
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
The following data represents the height of 6 people in cm: 120, 168, 142, 140, 150, 156.
Calculate the mean.
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
The following data is the same as the previous question about heights: 120, 168, 142, 140, 150, 156.
Calculate the standard deviation. Round 2 decimal places.
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
A Lebron James scored 26, 20, 18, 22, 25, and 17 points for 6 basketball games. After the next 4 games, his overall average increased to 23 points per game. How many points did Lebron score over those 4 games?
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