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Annual starting salaries for college graduates with BA degrees are believed to have a standard deviation of approximately $2000. Assume that a 95% estimate of the mean starting salary is desired. How large a sample should be taken for the following desired margins of error.
REMEMBER THAT A SAMPLE SIZE IS A COUNT.
a. $500
b. $200
c. $100
When we are considering n objects taken r at a time, with r 1, why will the number of combinations be less than the number of permutations?
proper diameter of a rod is between 24 and 26mm control limits production process has a mean diameter of 25mm and a
A brief summary of the theories of Piaget and Vygotsky. Similarities in the theories of Piaget and Vygotsky
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If the line is busy or if there is no answer, she uses the next number on her list as a replacement. Comment on both the randomness and the representativeness of the sample of persons who end up being interviewed.
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the article modeling sediment and water column interactions for hydrophobic pollutants water research 1984 1169-1174
A marketing manager wishes to estimate the proportion of customers who prefer a new packaging of a product to the old. He guesses that 60% of the customers.
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If you must estimate the population mean within 10 days, how many outside salespeople should you sample? Use the 90 percent confidence level.
Suppose a cellular telephone is equally likely to make zero handoffs (H0), one handoff (H1), or more than one handoff (H2).
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