2.1 - Normal Distribution

What shape is a normal distribution curve?

• Half curve
• Round curve
• Bell curve
• Square curve

Tags

CCSS.HSS.ID.A.3

Which is NOT a characteristic of normal distribution?

• Symmetrical
• Bell-shaped
• Random
• Continuous

Tags

CCSS.HSS.ID.A.3

Which two of the following is a FALSE statement about the standard normal curve?

• Its standard deviation varies depending where you are in the curve.

• It is bell-shaped

• It is symmetric around the mean.

• It's symmetric around the median.

The normal curve is symmetrical about the mean.

• True
• False

What is the the total area under the standard normal distribution curve?

• 100

• 25

• .5

• 1

Tags

CCSS.HSS.ID.A.4

1.  Which best describes the shaded part of this normal distribution graph?  

• All data that is one or higher.
• All data that is one or more standard deviations above the mean.
• All data that is between 1 and 3.
• All data that is above the mean.

Tags

CCSS.HSS.ID.A.4

In a normal distribution, the mean, median and mode are

• within 1 standard deviation

• very similar

• within 0.1%

• equal

Tags

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.4

The curve is _________________ about its center.

• Fluid

• Symmetrical

• Asymetrical

• Symetry

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.TF.A.4

The width of the curve is determined by the _____________________.

• Mean

• Variation

• Standard Deviation

• Standard Normal Curve

Tags

CCSS.HSS.ID.A.4

Which of the following is NOT TRUE?

• The mean, median, and the mode are equal.

• The curve is divided up by standard deviations.

• The total area under the curve is less than 1.

• The curve is symmetrical about its mean.

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.4