Mathematics, 06.01.2020 07:31 aliyahgregory
O
these are the means and standard deviations for samples of heights from
two kinds of trees.
tree a
mean: 25 ft
standard deviation: 5 ft
tree b
mean: 60 ft
standard deviation: 12 ft
rol
o
.
select the two true statements.
oh
cts
(
dc)
i
a. tree a's heights are less spread out than tree b's heights.
o
b. tree a has a lower average height than tree b.
o
c. tree a's heights are more spread out than tree b's heights.
d tree a has a greater average height than tree b
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O
these are the means and standard deviations for samples of heights from
two kinds of t...
these are the means and standard deviations for samples of heights from
two kinds of t...
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