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[DOC File]Math 227 Statistics
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Find the probability that the sum is 8 or 11. Find the probability that the sum is 6, given that one of the dice shows an odd number. (12 pts: 4 ea.) Let x be the number of errors that appear on a randomly selected page of a book. The following table lists the probability distribution of x. X P(x) 0 0.73 1 0.16 2 0.06 3 0.04 4 0.01 Find the mean.
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[DOC File]AP Statistics TI 83/84 Calculator functions
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This can be used to find the probability of selecting an individual from a population with a certain value or range of values. It can also be used to calculate the probability of obtaining a certain sample mean (if sigma is known) or sample proportion in reference to an …
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[DOC File]Using The TI-83 to Construct a Discrete Probability ...
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TI-83/84 Discrete Probability Distributions. You can use the TI-83/84 calculator to graph a discrete probability distribution as well as find the mean (expected value) and standard deviation of a discrete random variable. Example: The manager of the Elmwood …
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[DOC File]Binomial Probability Worksheet II
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Binomial Probability Worksheet II. Given the number of trials and the probability of success, determine the probability indicated: 1. find P(2 successes) 2. find P(1 success) 3. find P(10 successes) 4. find P(11 successes) 5. find P(4 successes) 6. find P(3 failures) 7. find P(1 failure) 8. find P(at least 3 successes) 9. find P(no more than 3 ...
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[DOC File]Using The TI-83 to Construct a Discrete Probability ...
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You can use the TI-83/84 calculator to find the probability of x (number of successful trials) for a discrete binomial distribution. Press 2ND and DISTR (above the VARS button). Arrow down and select A: binom. pdf ( which stands for binomial probability density function.
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[DOC File]AP Stats Chapter 8 Notes: The Binomial and Geometric ...
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To find the probability that at least 1520 of the people in the sample find shopping frustrating, we must add the binomial probabilities of all outcomes from X = 1520 to X = 2500. This isn’t practical. a. We can use our calculator to find the probability that X is less than or equal to 1519 and subtract from 1. What answer does this give? b.
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[DOC File]Worksheet C: Pascal’s Triangle
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Find the probability of selecting one green marble from bag A and one black marble from bag B. 2. Two seniors, one from each government class are randomly selected to travel to Washington, D.C. Wes is in a class of 18 students and Maureen is in a class of 20 students. Find the probability that both Wes and Maureen will be selected. 3.
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[DOC File]Calculating Probability
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Find and . The probability distribution is . x 0 1 2 P(x) 0.25 0.5 0.25 (the number of heads we can expect to get if we toss a coin twice).. Ex. A contractor is required by a county planning department to submit from 1 to 5 different forms, depending on the nature of the project. Let x = # of forms required of the next contractor, and for x=1,2 ...
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Calculator to find the probability