Find the mean and standard deviation of the weights

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Students investigated the packaging of potato chips. They purchased 6 randomly selected bags of chips marked with a net weight of 28.3 grams at different randomly selected stores. They carefully weighed the contents of each? bag, recording the weights below? (in grams).

29.4 28.1 29.2 28.7 28.8 28.6

?A) Find the mean and standard deviation of the weights. (in grams)

?B) Test the hypothesis that the net weight is as claimed. Ex- H0: & HA:

C) State what the test statistic (t) is & the p value

Reference no: EM132399772

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