April 21 - Normal Curve Characteristics

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

Tags

CCSS.HSS.ID.A.4

What does this symbol represent?

• Population Mean

• Population Median

• Population Mode

• Population Standard Deviation

What does this symbol represent?

• Population Standard Deviation

• Population Variance

• Mean Absolute Deviation

• Population Mean

What shape is a normal distribution curve?

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

The distribution of heights of adult American men is approximately Normal with mean 69 inches and standard deviation 2.5 inches. Between what heights do the middle 95% of men fall? 

• 66.5-71.5
• 64-74
• 61.5-76.5
• 65-73

Tags

CCSS.HSS.ID.A.4

Which of the following IS NOT a characteristic of the normal curve?

• It is symmetric.

• The total area beneath is one.

• It extends infinitely in both directions.

• It touches the x axis at 3 standard deviations.