Statistics help needed ..................

Statistics
Tutor: None Selected Time limit: 1 Day

Apr 28th, 2015

a) scatter.xlsx 

b) yes there is correlation between size of of coffee shop and pounds of coffee brewed daily. Since regression coefficient is very high there is a positive correlation (R^2 =0.9278),

C)correlation coefficient, R =sqrt(0.9278) = 0.96

d)yes correlation does exist at alpha = 0.05

e) y= 0.3512x-4.0846

f)for 95 square yard

coffee brewed, y = 0.3512*95-4.0846 = 29.28 pounds


Apr 28th, 2015

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Apr 28th, 2015
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Apr 28th, 2015
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