Data Spread and Center
Authored by Barbara White
Mathematics
6th - 9th Grade
CCSS covered
Used 6+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tags
CCSS.7.EE.B.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of text messages that Isaac received each day for a week is shown: 47, 49, 54, 50, 48, 47, 55
What is the mean and median
Median=54
Median=50
Median=54
Median=49
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The numbers of runs scored by a softball team in 20 games are given.
3, 4, 8, 12, 7, 5, 4, 12, 3, 9, 11, 4, 14, 8, 2, 10, 3, 10, 9, 7
What is the Interquartile Range.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The range is the difference between the greatest and the least data values.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quartiles are values that divide a data set into four equal parts.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1- The first quartile (Q 1) is the median of the lower half of the set.
2- The second quartile (Q 2) is the median of the whole set .
3- The third quartile (Q 3) is the median of the upper half of the set.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The interquartile range (IQR) of a data set is the difference between the third and first quartiles. It represents the range of the middle half of the data.
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