Year 8 Statistics pretest Chapter 9
Authored by Monica BAKER
Mathematics
8th Grade
CCSS covered
Used 28+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A big jar contains 3000 jelly beans. The jelly beans are blue, red and yellow. A sample of 45 jelly beans is taken, and it is found to contain 27 blue jelly beans. Estimate the number of blue jelly beans in the jar.
1200
1500
1800
2000
2200
Tags
CCSS.7.SP.A.2
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Calculate the mean of this data set. Give your answer correct to two decimal places
3, 3, 4, 5, 7, 8, 8, 12
(a)
Tags
CCSS.6.SP.B.5C
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Calculate the median of this data set.
3, 3, 4, 5, 7, 8, 8, 12
(a)
Tags
CCSS.6.SP.B.5C
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Calculate the median of this data set:
11, 12, 14, 14, 16, 17, 20, 25, 26
(a)
Tags
CCSS.6.SP.B.5C
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Calculate the mode of this data set:
11, 12, 14, 14, 16, 17, 20, 25, 26
(a)
Tags
CCSS.6.SP.B.5C
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The frequency table shows the number of children per household.
State how many households were included in the data.
(a)
Tags
CCSS.6.SP.B.5A
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The frequency table shows the number of children per household.
State the number of households with more than one child.
(a)
Tags
CCSS.6.SP.B.5A
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