Standard Deviation - Basic

The average height of women in the United States is 62 inches with a standard deviation of 2 inches. What is the height of a woman who is 3 standard deviations above the mean?

• 58 inches

• 56 inches

• 66 inches

• 68 inches

The average height of women in the United States is 62 inches with a standard deviation of 2 inches. What is the height of a woman who is 1 standard deviations below the mean?

• 56 inches

• 58 inches

• 60 inches

• 64 inches

The length of time it takes a pizza from Tony’s Pizza to be delivered is normally distributed with a mean of 26 minutes and a standard deviation of 8 minutes. What is the delivery time 2 standard deviations above the mean?

• 34 minutes

• 42 minutes

• 50 minutes

• 18 minutes

What does this symbol represent?

• Standard Deviation

• Mean

• Median

• Range

What does this symbol represent?

• Standard Deviation

• Mean

• Median

• Mode

What is the mean?

• The number at occurs the most in a data set

• The difference between the maximum and the minimum

• The middle number in a data set when in order from least to greatest

• The average of the data set

To find the ___________, you take the difference of the maximum and minimum data points.

• Mean

• Median

• Mode

• Range

What is the name of this figure?

• A Hill

• Upside Down U Shape

• Bell Curve

• A Bump

The graph of a normal distribution is called a _____________.

• Box-and-Whiskers Plot

• Stem-and-Leaf

• Bell Curve

• Pie Chart

_________ measures the spread of data.

• Range

• Distribution

• Mean

• Standard Deviation