Statistics queation a.3

label Statistics
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Apr 28th, 2015

standard error = 14.84873=15

t value = 1.753

margin of error =15*1.753 =26.03=26

xbar1-xbar2= 154-139=15

lower limit =15-26 = -11

upper limit =15+26 =41

Apr 28th, 2015

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Apr 28th, 2015
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Apr 28th, 2015
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