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Quiz Normal Distributions & the Empirical Rule
Authored by Summer Passmore
Mathematics
12th Grade
Used 99+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days.
About what percent of the products last between 12 and 15 days?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What percentage of students at the high school have a GPA between 2.3 and 3.5?
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which interval shows 95% of the data given a mean of 15 and a standard deviation of 3?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the the total area under the standard normal distribution curve?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following graphs shows a normal curve?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where can we locate the mean in the normal curve?
to the left portion
to the right portion
at the center
on the z - axis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the empirical rule, what percentage of data falls within 1 standard deviation?
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