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W N-nuciai‘m. O'- l Cid-m, T= Room 4. An insurance company divides its policyholders into low-
ofthose in the low-risk category, 80% filed no claims, ;5
those in the high risk category, 50% filed no claims, 39%,
40% of the company's policyholders are classified as hi randomly seleaed l 1' a. What is the probability that he/she filed exactly one claim last year? Q, .30 I»; O P no
/L<77 (L x risk and high-risk categories. For last year,
%‘filed‘on§_claim, and 5% filed 2 claims. For
filed one claim, and 20% filed two claims.
gh-risk. Suppose that a policyholder is .U operate independently. Machine 1 breaks down on 10% of all days, and Machine 2 breaks
down on 15% of all days. What is the probability that, on a randomly selected day, a both machines are operating? POW) ‘ maxim): (.qxoe} im b. exactly one machine is operatin PthaitUN \\= Vovmnnﬁf)?= (QOMJW (MK-35)" .3110 c. the assembly line is running? Ream-«h ~ (395} (.330): ms VUMM‘ \‘(AUXJQa .‘1‘15 ...
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- Fall '13
- The Assembly, Randomness, Category