The Empirical Rule
Authored by Madeline Hoffman
Mathematics
12th Grade
CCSS covered
Used 6+ times
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16 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the z-score (rounded to two decimal places):
Joe got a score of 83 when the class average was 71 with standard deviation of 6.5.
Tags
CCSS.HSS.ID.A.4
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the z-score:
Moe got a score of 88 when the class average was 76 with standard deviation of 7.5.
Tags
CCSS.HSS.ID.A.4
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the z-score (rounded to two decimal places):
Nielo got a score of 77 when the class average was 72 with standard deviation of 2.3.
Tags
CCSS.HSS.ID.A.4
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the z-score (rounded to two decimal places):
April got a score of 82 when the class average was 72 with standard deviation of 5.5.
Tags
CCSS.HSS.ID.A.4
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the z-score:
Max got a score of 82 when the class average was 71 with standard deviation of 5.
Tags
CCSS.HSS.ID.A.4
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the z-score (rounded to two decimal places):
Alex got a score of 82 when the class average was 72 with standard deviation of 6.
Tags
CCSS.HSS.ID.A.4
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
500 freshmen at Schaumburg High School took an algebra test. The scores were distributed normally with a mean of 75 and a standard deviation of 7.
What percent of scores are between 61 and 82?
Tags
CCSS.HSS.ID.A.4
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