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The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience.
Admissions Probability 1,050 0.4 1,420 0.2 1,640 0.4
1. What is the expected number of admissions for the fall semester? Expected number of admissions
2. Compute the variance and the standard deviation of the number of admissions. (Round your standard deviation to 2 decimal places.)
Variance
Standard deviation
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How many treatment conditions were compared in the study? How many individuals participated in the study?
A consumer organization wants to know if there is a difference in the price of a particular toy at three different types of stores. The price of the toy was checked in a sample of five discount toy stores, five variety stores
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a calculate the estimate for the standard error of difference between two independent means fornbsps12nbsp
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None of those lost to follow-up had developed chicken pox prior to becoming lost. Assume that you can get chicken pox only once. What is the cumulative incidence of chicken pox in this population during the one-year period from January 1st through..
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