Which statement is true of normally distributed data?

A. Approximately 68% of data falls within 2 standard deviations (2) of the mean.

B. Approximately 68% of data falls within 1 standard deviation (1) of the mean.

C. Approximately 75% of data falls within 2 standard deviations (2) of the mean.

D. Approximately 75% of data falls within 1 standard deviation (1) of the mean.

Which statement is true of normally distributed data?

A. Approximately 90% of data falls within 2 standard deviations (2) of the mean.

B. Approximately 90% of data falls within 3 standard deviations of (3) the mean.

C. Approximately 95% of data falls within 2 standard deviations (2) of the mean.

D. Approximately 95% of data falls within 3 standard deviations (3) of the mean.

Which statement describes data that is normally distributed?

A. The majority of the data is to the left of the mean.

B. The majority of the data is to the right of the mean.

C. The majority of the data is in the center with the mean.

D. The majority of the data is split to the right and left of the mean.

Use the image to answer the question.

The histogram shows a distribution of girls' heights in inches.

Number of People Average Number of Daily Steps 01399 LOGO3,999 40005399 63001999 83009399 Number of Steps 35 30 25 20 Number of Girs 15 10 5 0 61 63 65 67 69 71 Height of Girls (in)