can u explain this questions?

8. Coming into this week's league play, Lisa has bowled 56 games and has an overall average of 163 pins per game. a. What would Lisa have to average for her three games tonight to raise her overall average to 165? b. Given her past performance, is Lisa likely to raise her overall average two points tonight?14. The following are the mean ages of substance-addicted patients at a local treatment facility separated nut b].r type of primary addiction {fictional data}. Calculate the mean age of all substance-addicted patients at the facility. 1711111311119r Addiction Cocaine Crock Cocaine Hanan Alcohol ft: = 44} ff! =29} f\" = 2-1.? to = 69.] Mean age {yea rs) 29.3 23.4 34.5 42.9 16. The batting averages of the starting lineup of the little league team, the Fastball Dodgers, are as follows: .360, .200, .350, .355, .230, .345, .360, .380, and .100. a. Organize the data into a frequency distribution table. b. Calculate the team's mean, median, and modal batting averages. c. Describe the shape of the distribution