
Empirical Rule - Shaded
Flashcard
•
Mathematics
•
10th Grade - University
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Empirical Rule?
Back
The Empirical Rule states that for a normal distribution, approximately 68% of the data falls within one standard deviation of the mean, 95% falls within two standard deviations, and 99.7% falls within three standard deviations.
Tags
CCSS.HSS.ID.A.4
2.
FLASHCARD QUESTION
Front
What percentage of data is in the shaded region within one standard deviation of the mean?
Back
68%
Tags
CCSS.HSS.ID.A.4
3.
FLASHCARD QUESTION
Front
What percentage of data is in the shaded region within two standard deviations of the mean?
Back
95%
Tags
CCSS.HSS.ID.A.4
4.
FLASHCARD QUESTION
Front
What percentage of data is in the shaded region within three standard deviations of the mean?
Back
99.7%
Tags
CCSS.HSS.ID.A.4
5.
FLASHCARD QUESTION
Front
If 16% of the data is in the shaded region, how many standard deviations from the mean does this represent?
Back
This represents approximately 2 standard deviations from the mean.
Tags
CCSS.HSS.ID.A.4
6.
FLASHCARD QUESTION
Front
If 32% of the data is in the shaded region, how many standard deviations from the mean does this represent?
Back
This represents approximately 1 standard deviation from the mean.
Tags
CCSS.HSS.ID.A.4
7.
FLASHCARD QUESTION
Front
What percentage of data is in the shaded region if 50% is to the left of the mean?
Back
50% of the data is in the shaded region.
Tags
CCSS.HSS.ID.A.4
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