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Let Y denote a geometric random variable with probability of success p.
a) Show that for a positive integer a.
P(Y>a) = q^a
b) Show that for positive integers a and b,
P(Y > a + b | Y > a) = q^b = P(Y > b).
Professor Cox needs a volunteer amongst 30 students in his statistical applications course. The average age of his students is 25 years, with the standard deviation of 3 years.
Determine the Conclusion: Assume that you obtained a p-value less than your selected value for alpha, provide a conclusion about your research hypothesis.
A jewelry store orders five sets of earrings from this supplier. If the supplier selects the pairs of earrings at random, what is the chance that the jewelry store gets exactly two sets of platinum pairs?
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the percentage of couples where both parties are in the labor force is 52.1. choose 5 couples at random. find the
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fourth group was divided into small discussion groups. A high of 10 was possible. A sample of five tests was selected from each group. The test grade results were: At the 0.01 level, what is the critical value?
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researchers were interested in the relationship between age and brain activity. they collected data on 20 subjects
The engineer can spend $173 for the two components. To the nearest two decimal places, what is the largest component probabilty that can be achieved?
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