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X^2-1.01x-83.19< 0, round to the nearest tenth..
1. (-00,-8.63) (9.64, 00)
2. (9.64, -8.63)
3. (-00, -9.64) (8.63, 00)
4. (-9.64, 8.63)
The 99% confidence interval estimating the proportion of all students at the university who prefer outdoor exercise is given by which of the following?
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For the statement: The mean amount of Pepsi in cans is at least 12 oz. Express the null hypothesis and the alternative hypothesis in symbolic form.
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The average weight of 40 randomly selected minivans was 4150 pounds. The standard deviation was 480 pounds. Find the 99% confidence interval of the true weight of the minivans.
Nathan wants to approximate a binomial probability by normal curve areas. The number of trials is 50 and the probability of success for each trial is 0.95
The specification limits are set between 15.8 and 16.2 ounces.
A psychologist determined that the number of sessions required to obtain the trust of a new patient is 1, 2, and 3. Let x be the random variable indicating the number of sessions required to gain the patient's trust. The following probability fu..
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