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The state lottery board is examining the machine that randomly picks the lottery numbers. On each trial, the machine outputs a ball with one
The state lottery board is examining the machine that randomly picks the lottery numbers. On each trial, the machine outputs a ball with one through 9 on it. (The ball is then replaced in the machine.) The lottery board tested the machine for 200 trials and got the following results. Outcome 0 1 2 3 4 5 19 6 7 8 9 Number of Trials 28 16 18 20 201 20 24 15 17 18 24 Answer the following. Round your answers to the nearest thousandths. (a) From these results, compute he experimental probability of getting an even number. (b) Assuming that the machine is fair, compute the theoretical probability of getting an even number. (c) Assuming that the machine is fair, choose the statement below that is true.
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