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A data set lists weights (lb) of plastic discarded by households. The highest weight is
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Mathematics, 11.04.2020 03:03, lovemichelle638
A data set lists weights (lb) of plastic discarded by households. The highest weight is
5.265.26
lb, the mean of all of the weights is
x overbarxequals=2.2092.209
lb, and the standard deviation of the weights is
sequals=1.1011.101
lb. a. What is the difference between the weight of
5.265.26
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
5.265.26
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
5.265.26
lb significant?
a. The difference is
nothing
lb.
(Type an integer or a decimal. Do not round.)
b. The difference is
nothing
standard deviations.
(Round to two decimal places as needed.)
c. The z score is
zequals=nothing.
(Round to two decimal places as needed.)
d. The highest weight is
Answers: 2
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