# Section 6.1 Summarizi62 Dental Insurance You plan to purchase dental insurancefor your three remaining years in school. The insurance1foTRYmakes a one-time payment of \$1,000 in case of a majordental repair (such as an implant) or \$100 in case of aminor repair (such as a cavity). If you don't need dentalrepair over the next 3 years, the insurance expires and youreceive no payout. You estimate the chances of requiringa major repair over the next 3 years as 5%, a minor repairas 60% and no repair as 35%.redaamberedis-the6.6onlyhea. Why is X = payout of dental insurancea randomvariable?atb. Is X discrete or continuous? What are its possiblevalues?Fortyc.Give the probability distribution of X6.3 San Francisco Giants hitting The table shows the prob-ability distribution of the number of bases for a randomlyselected time at bat for a San Francisco Giants player in2010 (excluding times when the player got on base becauseof a walk or being hit by a pitch). In 74.29% of the at-bats6.7onwas out, 17.04% of the time the player got a sin-gle (one base), 5.17% of the time the player got a double(two bases), 0.55 % of the time the player got a triple, and2.95% of the time the player got a home run.the playerllisd Verify that the probabilities give a legitimate probability

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a) X = payout of dental insurance is a random variable because it takes different amount of insurance payout with different probabi...

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