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Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin
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The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?
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Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
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What number is 4 times as many as 25...
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