Statistics questions

Statistics
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Apr 9th, 2015

p1hat –p2hat = 0.56-0.83 = -0.27

Critical value =2.33

Standard error = 0.027

Margin of error = 2.33*0.027 =0.06291 =0.063

Lower limit = -0.27-0.063 = -0.333

Upper limit = -0.27 +0.063 =-0.207

If it is

p2 hat-p1 hat 0.27

Lower limit =0.27-0.063 =0.207

Upper limit =0.27+0.063 =0.333


Apr 9th, 2015

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Apr 9th, 2015
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Apr 9th, 2015
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