Mathematics, 17.08.2021 05:50 sophiamoser
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 5 percentage points with 95% confidence if: A. he does not use a previous estimate of 22%? B. He does not use any prior estimates?
Answers: 2
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125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?
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Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
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At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad
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A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size...
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