Statistics questions

Statistics
Tutor: None Selected Time limit: 1 Day

Apr 9th, 2015

p1hat-p2hat= 0.5-0.38 =-0.12

Std error =0.019

Critical value = 2.33

Margin of error = 0.044

Lower limit =0.12-0.044 =0.076

Upper limit =0.12+0.044 =0.164


Apr 9th, 2015

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