Name Instructions: Please work each of the following problems and place your ans
ID: 3230378 • Letter: N
Question
Name Instructions: Please work each of the following problems and place your answers neatly in the spaces provided. Show all work relied upon answer all problems. You may use one page sided) of hand written may also use the statistical tables notes. You from the back of the text and/or the Excel functions. 1. (6 points) A research study found that 60% of Coke over Pepsi residents prefer A random sample of 100 Idaho residents that drank Coke and was conducted. What is the chance that 45 or fewer Pepsi 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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