Please I need help with all these questions
7. [-/12.5 Points] DETAILS WANEFMAC7 9.2.011. MY NOTES In the exercise, X is a binomial variable with n = 6 and p = 0.1. Compute the given probability. Check your answer using technology. HINT [See Example 2.] (Round your answer to five decimal places.) P(X = 5) 8. [-/12.5 Points] DETAILS WANEFMAC7 9.2.031. MY NOTES The probability that a randomly selected teenager watched a rented video at least once during a week was 0.68. What is the probability that at least 8 teenagers in a group of 10 watched a rented movie at least once last week? (Round your answer to four decimal places.) P(X = 8) =1. [-/8.33 Points] DETAILS WANEFMAC7 9.3.002. Compute the mean, median, and mode of the date sample. (If every number of the set is a solution, enter EVERY in the answer box.) 3, 5, 5, 10, -3 mean median mode 2. [-/8.33 Points] DETAILS WANEFMAC7 9.3.004. Compute the mean, median, and mode of the data sample. (If every number of the set is a solution, enter EVERY in the answer box.) 3, 1, 13, -4, 0, 5 mean median mode 3. [-/8.33 Points] DETAILS WANEFMAC7 9.3.007. Compute the mean, median, and mode of the data sample. (If every number of the set is a solution, enter EVERY in the answer box.) 2.6, -5.1, 4.8, -0.4, -0.4 mean median mode4. [-/8.33 Points] DETAILS MY NOTES The average weight of four people on an elevator is 162 pounds. A 5th person enters the elevator and now the average weight is 178 pounds. How much did the 5th person weigh? pounds 5. [-/8.33 Points] DETAILS WANEFMAC7 9.3.011. MY NOTES Calculate the expected value of X, E(X), for the given probability distribution. X 0 P(X = x) 0.1 0.2 012 0.5 E(X) = 6. [-/8.33 Points] DETAILS WANEFMAC7 9.3.014. MY NOTES Calculate the expected value of X, E(X), for the given probability distribution. X 2 4 P(X = x) 20 20 20 20 E(X) =