Question

A data set lists weights​ (lb) of plastic discarded by households. The highest weight is 5.48 ​lb, the mean of all of the weights is x=2.072 ​lb, and the standard deviation of the weights is s=2.181 lb. a. What is the difference between the weight of 5.48 lb and the mean of the​ weights? b. How many standard deviations is that​ [the difference found in part​ (a)]? c. Convert the weight of 5.48 lb to a z score. d. If we consider weights that convert to z scores between −2 and 2 to be neither significantly low nor significantly​ high, is the weight of 5.48 lb​ significant?

Answer 1

Answer:

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Step-by-step explanation: