Normal Distribution, Standard Units #4
Authored by Mario Sarazua
Mathematics
7th - 12th Grade
CCSS covered
Used 20+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should we identify the area under the curve in the following figure?
from 1 standard deviation to the left of the mean to the end of the curve.
From the mean to the end of the curve.
from 2 standard deviations to the left of the mean to the 3 standard deviations to the right of the mean.
from the mean to 3 standard deviations to the right of the mean.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How should we identify the area under the curve in the following figure?
From the mean to 2 standard deviations to the right.
From 3 standard deviations to the left of the mean to 1 standard deviation to the left of the mean.
From the mean to 2 standard deviations to the left.
From 2 standard deviations to the left of the mean to 2 standard deviations to the right of the mean.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How should we identify the area under the curve in the following figure?
From 1 standard deviation to the right of the mean, to 2 standard deviations to the right of the mean.
From the mean to 2 standard deviations to the right of the mean.
From the mean to 1 standard deviations to the right of the mean.
From the beginning of the curve to 1 standard deviation to the right of the mean.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What area under the curve is represented in the figure?
83.99%
84.13%
50%
97.72%
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What area under the curve is represented in the figure?
95.44%
99.72%
68.26%
100%
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What area under the curve is represented in the figure?
50%
47.72%
15.73%
15.87%
Tags
CCSS.HSS.ID.A.4
7.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
The distribution of blood cholesterol levels in 14-year-old boys is roughly normal; the mean is 165 milligrams of cholesterol per deciliter of blood and the standard deviation is 30. What percentage of 14-year-old boys have a cholesterol level between 195 and 225 mg/dL? (Write only the number of the percentage, with 2 decimals without percentage symbol).
(a)
Tags
CCSS.HSS.ID.A.4
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