Name answers neatly Instructions: Please work each of the following problems and

Question

Name answers neatly Instructions: Please work each of the following problems and place your in the spaces provided. Sho all work relied upon to answer all problems. You may use page of hand use the statistical tables from the back of written notes. You may also the text and/or the Excel functions. 1. (6 points) A research study found that of Idaho Coke over Pepsi. residents prefer A random sample of 100 Idaho residents that drank Coke and Pepsi was conducted. What is the chance that or fewer people will prefer Coke? 2. (6 point) The mean number of errors per page missed by a proofreader at Johnson Publishing is thought to be 3, with the number of errors distributed according to a Poisson distribution. If four pages are examined, what is the probability that more than 6 errors will be observed?

Explanation / Answer

4. Time taken to complete Ass14 is uniformly distributed betweeen 24 and 40 min

P(30<X<34)
= (34-30)/(40-24)
= .25

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