Mathematics, 18.01.2021 21:40 kaffolter25
Cathy has obtained a sample mean of 0.7 and , but she cannot remember if the sample size was 20 or 25. She accidentally erased the data file. Find the correct sample size.
Answers: 2
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Random variables x poisson~ ( a) ,y poisson ~ ( a) . x and y are independent. if 2 1, 2 1. u =2x+ y-1, v=2x- y +1. find: ) cov (u ,v ).
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Use the balanced scale to find the number of grams in 17 kilograms.
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Cathy has obtained a sample mean of 0.7 and , but she cannot remember if the sample size was 20 or 2...
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