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When we perform an experiment, event A occurs with probability P[A] = 0.01. In this problem, we estimate P[A] using (A), the relative frequency of A over n independent trials
(a) How many trials n are needed so that the interval estimate
Has confidence coefficient 1 - α = 0.99?
(b) How many trials n are needed so that the probability n(A) differs from P[A] by more than 0.1% is less than 0.01?
same question that i have asked earlier but need to derive the objective function and constraints and solved using
What is the probability that the student is both a sophomore and a history major?
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Describe and perform the five-step hypothesis test process: set up the hypothesis, select a level of significance, establish the decision rule, calculate the test statistic, and draw conclusion.
Calculate a 95% Confidence Interval for the following samples
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michaels teacher informed him that his score of 98 on the last algebra test corresponded to a z-score of -2.12. which
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