MATH 032 Study Guide - Final Guide: Cumulative Distribution Function, Probability Distribution, Central Limit Theorem
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Instructions: a cheat sheet on one side of a 8. 5x11 page is allowed and must be turned in with the exam. A calculator is allowed when adding, subtracting, multiplying, dividing, and calculat- ing the mean and standard deviation. Partial credit will be awarded for correct work. The cost, in dollars, of the repair depends on the time it takes and is equal to 40 + 30x. Compute the expectation and variance of the cost to repair a personal computer: (8 points) the number of years a radio functions is exponentially distributed with parameter. If jones buys a functioning 4 year old radio, what is the probability that it is still be. 8 working after an additional 10 years: (10 points) a small pond contains 1000 sh, 100 of which are tagged. Write down an expression to compute the exact probability that there are at least.
