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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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gracehiller11 gracehiller11
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6 years ago
A department store has determined that 25 of all its sales are credit sales. A random sample of 75 sales is selected. a What is the probability that the sample proportion will be greater than .34? b. What is the probability that the sample proportion will be between .196 and .354? c. What is the probability that the sample proportion will be less than .25? d. What is the probability that the sample proportion will be less than .10?
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gomezagomeza
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6 years ago
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gracehiller11 Author
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6 years ago
Helped a lot
zsc999
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Yesterday
Good timing, thanks!
kc123
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2 hours ago
This helped my grade so much Perfect
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