Question: ASAP. Please do not round until the end result, please solve all, thanks in advance I claim that a soda machine dispenses on average exactly

ASAP. Please do not round until the end result, please solve all, thanks in advance

I claim that a soda machine dispenses on average exactly 12 ounces of soda. I want to test this claim at a significance level of a = .05, using the following data: n = 81 sample mean = 12.2 oz. s = 0.9 oz. What is the value of the test statistic ? ( Do not round) Question 7 1 pts If 3000 random samples are taken from a population with mean u and 95 % confidence intervals are computed for each sample, approximately how many of them will contain the population mean? O 950 3000 O 95 O 2850

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