Normal Curve
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Mathematics
9th Grade
CCSS covered
Used 15+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a normal curve, what is the relationship between the mean and the median?
The mean is greater than the median.
The mean is less than the median.
The mean is equal to the median.
The mean and median are not related.
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which measure is located at the center of the Normal Curve?
Median
Mode
Mean
Range
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How does the normal curve relate to probability?
The area under the curve represents the total probability of all outcomes.
The curve indicates the most likely outcome only.
The height of the curve shows the probability of individual outcomes.
The normal curve is unrelated to probability.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What percentage of data falls within one standard deviation of the mean in a normal distribution?
50%
68%
75%
95%
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a z-score in relation to the normal curve?
A z-score indicates how many standard deviations an element is from the mean.
A z-score represents the probability of a value occurring within a normal distribution.
A z-score is a measure of the total area under the normal curve.
A z-score is the average value of a dataset.
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the significance of the inflection points in a normal curve?
They are points where the curve changes concavity, located at one standard deviation from the mean.
They represent the highest point of the curve.
They indicate the mode of the distribution.
They are points where the curve intersects the x-axis.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a normal distribution, what is the mode?
The value that appears most frequently, which is also the same as the mean and median.
The value that is the highest in the dataset.
The value that divides the dataset into two equal halves.
The value that is least frequently occurring.
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
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