Titips.//drive.google.com/uc?Id=1Hx86kux5g 180 Ghh9TODHTvAWe2e1dAS&export=dow... A T 1. What is the sum of the probabilities in any probability distribution? a. 0 b infinite 2. A spinner has ten equal sectors, numbered 1 through 10. What is the probability that the arrow on the spinner will stop on a multiple of five? a. 04 C. 0.3 b. 02 d. 0.1 3. On a TV game show, there are 8 briefcases remaining, containing $1 000 000, $250 000, $10 000, $500, $100, $25, $2 and $1. You will win the contents of one briefcase. To be a fair game, how much should the game show host offer you to quit the game immediately? (Hint: Expected Value) a. $1 260 628 C. $157 578.50 b. $500 000 $300 4. A lottery ticket costs $5.00. There are 1 000 000 tickets in the draw. The prizes and the number of tickets that will receive each prize are listed below. What is the expected value of each ticket? (hint: Expected Value to the purchaser) Prize (S) Number of Tickets 000 000 50 000 1 000 20 50 10 000 a. $1 770 000 b C. -$3.23 $1 769 995 d. $1.77 5. What is the expectation for a binomial distribution with p = 0.5 and n = 8? a . 05 8 6 Suppose that 4% of the first batch of engines off a new production line have flaws. An inspector randomly selects six engines for testing. What is the expected number of flawed engines in the sample? L 0.24 b 4 d. 5.76 7. Lin scores on 85% of her free throws. If Lin makes 10 free throws in a game, what is the probability that 9 or more are successful? a. 0.1969 b 0.3474 C 0,5443 d. S. What is the probability of a hypergeometric distribution in which 10 objects are selected a. 0.23 from 40 objects, of which 8 successful are chosen out of 20 are considered to be successes? 05 0 0282 d 0.0001 60% HOLDe