Use the table to answer the following question. Grade 10-12 Height Range 55-59 60-64 65-69 70-74 Frequency 4 9 8 4 A statistician collects the following height data in inches for a school district. The statistician says that it is a normal distribution. How did they draw this conclusion? (1 point) Responses The frequencies for each height range are different. The frequencies for each height range are different. The frequencies for the first and last height range are the same. The frequencies for the first and last height range are the same. When graphed, the data creates a bell curve. When graphed, the data creates a bell curve. When graphed, the data creates a straight line.
1 answer
The correct response to how the statistician concluded that the height data follows a normal distribution is:
When graphed, the data creates a bell curve.
A normal distribution is characterized by a bell-shaped curve, where most of the data points cluster around the mean, and the frequencies taper off symmetrically as you move away from the mean.
1 answer
1 answer
1 answer
1 answer