put in paper

9. (3 pts. each.) Find the mean and standard deviation for the following, where possible. Explain your answer(s). a. X P(x) b. x P(x) C. X P(x) 0 0.25 -5 0.15 0 0.24 1 0.20 6 0.45 1 0.13 2 0.35 7 0.38 2 0.17 3 0.40 3 0.46 4 -0.20 d. In a poll of 12 to 18yr. old females, conducted by the Dambashi Kyck! Magazine editor, Cianna, found that 47% of them said that they expected to see a female soccer player on a team in the Men's World Cup within 10 years. A random sample of 10 females from this age group was selected, by use of the formula; find i. P(Exactly 4 females share this view) (4pts) P(Between 7- 10 share this view) (5pts)