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Mathematics, 05.02.2020 10:55, pkot3409
Adata set lists weights (lb) of plastic discarded by households. the highest weight is 5.31 5.31 lb, the mean of all of the weights is x overbar x equals = 2.257 2.257 lb, and the standard deviation of the weights is s equals = 1.655 1.655 lb.
a. what is the difference between the weight of 5.31 5.31 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 5.31 5.31 lb to a z score.
d. if we consider data speeds that convert to z scores between minus −2 and 2 to be neither significantly low nor significantly high, is the weight of 5.31 5.31 lb significant?
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Adata set lists weights (lb) of plastic discarded by households. the highest weight is 5.31 5.31 lb,...
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