The following are Jessica's bowling scores. 75 90 100 100 100 135 146 149 150 160 161 181 213 245 250 261 261 264 267

a. Find the mean, median, mode and interquartile range.

Mean Median Mode IQR

b. Find the standard deviation.

Standard Deviation

c. frequency table using intervals of 40 and histogram using this data. Interval Frequency d. What does the shape of the histogram tell you about her skills as a bowler?

e. Jessica's brother Peter has an average of 170 with a standard deviation of 20.

Who is more likely to bowl a better game and why?