The totals of individual weights of garbage discard by 62

Reference no: EM13625810

The totals of individual weights of garbage discard by 62 households in one week have a sample mean of 24.443 lb. Assume the population standard deviation of wights is 12.458 lb, Use a 0.05 significance level to test the claim that the population of households have a mean wight of garbage less than 30 lbs.

Reference no: EM13625810

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