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Mathematics, 14.11.2019 22:31 alisonlebron15

Suppose germination periods, in days, for grass seed are normally distributed and have a known population standard deviation of 2 days and an unknown population mean. a random sample of 22 types of grass seed is taken and gives a sample mean of 46 days. find the error bound (ebm) of the confidence interval with a 90% confidence level.

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Suppose germination periods, in days, for grass seed are normally distributed and have a known popul...
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