Assume that the time in days required for maturation of seeds of a species of Guardiola, a flowering plant found in Mexico, is normally distributed A random sample of 13 seeds yielded an average time for maturation of 18 97 days with a variance of 10 70 Find a 90 confidence interval for the popula...

sample size n 13 sample variance s 1070 Here we use chisqua ...

Assume that the time in days required for maturation of seeds of a species of Guardiola,...

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Applied Statistics in Business and Economics

ISBN: 978-0073521480

4th edition

Authors: David Doane, Lori Seward

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