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Find stand test statistics t for sample n= 20 xbar= 13.1 s=2.0 a=.05 ha: u < 13.5 round to two decimals a) -1.27 b) -.87
Find stand test statistics t for sample
n= 20
xbar= 13.1
s=2.0
a=.05
ha: u< 13.5
round to two decimals
a) -1.27
b) -.87
c) -1.23
d) -.89
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