Variance and Standard Deviation Assessment
Authored by Cyzz Walters
Mathematics
9th - 12th Grade
CCSS covered
Used 8+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
What does "n" represent?
Total Frequency
width
midpoint
mean
2.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
What is the class width of the given GROUPED Freq. Dist.
9
10
8
None of the above
3.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
For the given Grouped Freq. Dist. Find the Midpoints
4, 14, 24, 34, 44
5, 15, 25, 35, 45
4.5, 14.5, 24.5, 34.5, 44.5
None of the above
4.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
What is the n for the given GROUPED freq. distribution
60
122.5
120
63
5.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
What are the values of each of rows for (Xm*f)?
72, 252, 216, 306, 396
81, 261, 220.5, 310.5, 400.5
None of the above
Tags
CCSS.HSS.MD.A.2
6.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
FInd the Mean of the given data
20.2
20.7
14.1
13.99
Tags
CCSS.7.SP.B.4
7.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Given the data find the POPULATION standard Deviation by Calculator.
14.1
20.2
14.0
13
Tags
CCSS.HSS.ID.A.4
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.3
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