Mathematics
12th Grade
CCSS covered
Used 65+ times
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24 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Find the z-score of 104 if mean=100 and SD=3
(Round to the first decimal place)
(a)
Tags
CCSS.HSS.ID.A.4
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Find the z-score of 0.3 if mean=0.15 and SD=0.25
(Round to the first decimal place)
(a)
Tags
CCSS.HSS.ID.A.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Interpret a z-score of -2.8
Very Unusually Low
Extremely High
Perfectly Average
Slightly High
Tags
CCSS.HSS.ID.A.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Interpret a z-score of 0.
Very Unusually Low
Extremely High
Perfectly Average
Slightly High
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tina is not very fast at typing, and is a little bit slower than her other classmates.
An appropriate z-score for Tina's typing speed would be...
0
1
-4
-1
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Adam's Z-score on a test is +2.50. What does this mean?
Adam's score has a 2.5% chance of being better than any other randomly selected score.
Adam's test score was better than 25% of his peers.
He scored 2.5 standard deviations above the average.
He did terrible.
Tags
CCSS.HSS.ID.A.4
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Joanne's score on a test gives her a Z-score is -1.50. What does this mean?
Joanne didn't take the test yet.
Joanne's test score is 1.50 standard deviations below the average test score.
Joanne did better than 1.50 times her peers.
Joanne's test score, on average, was 1.5 points lower than the other test scores.
Tags
CCSS.HSS.ID.A.4
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