Mathematics, 10.05.2021 22:50 granthazenp5e9mj
Find size of the sample to estimate test scores with 90% confidence, being sure that result will be within 3 points of the true population mean µ. Standard deviation= 12. (Don’t forget to round everything up – conservatively) ( find Z-a/2, Error, n).
Answers: 2
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Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?
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Apply distributive property to write equivalent equation 105×35m
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Find size of the sample to estimate test scores with 90% confidence, being sure that result will be...