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Salmonella concentrations were measured in 9 rnadomly sampled batches of icecream from Bad Cow Ice Cream Company. The sample mean was 0.4564 MPN/g with acorresponding

Salmonella concentrations were measured in 9 rnadomly sampled batches of icecream

from Bad Cow Ice Cream Company. The sample mean was 0.4564 MPN/g

with acorresponding standard error of 0.1709 MPN/g.For a test of the null hypothesis that the population mean is equal to 1 MPN/g, Students t is equal to 3.181.What can you conclude from the results of a two-sided testof the null hypothesis that the population mean is equal to 1 MPN/?

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