Question

7) The point spreads on 12 football games for a season are:1, 3, 14,9,7,3,6, 27, 3, 13, 8, 17.a (3pts) Make a histogram for the data.1-511-1516-2021-2526-30Symmetric6-10b. (2 pts) Describe the distribution of the data, (Circle One)FrequencySkewed RightSkewed Left(2 pts)Which measure of center would be most accurate? (circle one)MeanMedianModeC.d. (2 pts) Which measure of spread would be most accurate? (circle one)RangeInterquartile rangeStandard Deviation

Answer 1

Table of frequencies.

Interval Frequency

1-5 4

6-10 4

11-15 2

16-20 1

21-25 0

26 - 30 1

Therefore the graph would be

B. As we can see from the graph it is skewed left.

C. Since the graph is skewed, the better option would be the median.

D. Since the graph is skewed, the better option would be the interquartile range.