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The mean score on ACT was 18.4 SD was 4.7 the distribution of scores was approximately bell shaped compute the z score for ACT score of 14. Round 2 decimal.
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Some commercial aircraft fly with two engines. Assuming that the aircraft can land safely on a minimum of one engine, what is the probability of a catastrophe (non-safe landing due to engine failure) for the life of the ...
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Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As