Friday 12/11: Test Measures of Center and Probability
Authored by Dalila R
Mathematics
11th Grade
CCSS covered
Used 91+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The table above shows the number of cell phones per household in a small town. Find the probability of that a randomly selected household will have at least 4 cellphones.
A. 0.292
C. 0.84
B. 0.276
D. 0.168
Tags
CCSS.7.SP.C.7B
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The following values were recorded. How does excluding the outlier affect the mean of these values?
100, 150, 200, 175, 125, 600, 250
A. Excluding the outlier increased the mean by 73
C. Excluding the outlier increased the mean by 62
B. Excluding the outlier decreased the mean by 73
D. Excluding the outlier decreased the mean by 62
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Math teacher has recorded the scores of a recent quiz worth 50 possible points.
0,0,16,18,19,25,25,27,28,28,37,38,40,45,45,47,48,50,50,50
If the teacher wants to represent the results as positively as possible, which measure of central tendency should be used?
A. The mean
B. The median
C. The mode
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A teacher has recorded the scores of a recent test.
10 62 75 88 90 92 95 98 98 100
How does excluding the outlier affect the mean of these test scores?
Excluding the outlier increases the mean by 10.
Excluding the outlier increases the mean by 8.
Excluding the outlier decreased the mean by 10.
Excluding the outlier decreased the mean by 8.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which interval has 4 students?
Tags
CCSS.2.MD.D.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of the distribution?
Tags
CCSS.6.SP.B.5
CCSS.6.SP.A.2
CCSS.6.SP.A.1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the range of the data shown?
Tags
CCSS.3.MD.B.4
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