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0 The following data measures concentration of arsenic in drinking water to 10 communities around Phoenix and 10 rural commun
Use Chi-Square Goodness of Fit Test, and please SHOW ALL WORK! Using a calculator is fine, but please identify the steps you used in the calculator so I can learn!!!

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Obsarvad Fraquencies Column variablr Calculations Row variable C1 fo fc -formula Phocnix 7 25 10 15 12 2515 11 44 201 40 121

If the p-value is less than or equal to the significance level, the decision is to reject the null hypothesis and conclude that your data do not follow a normal distribution.

Formula Ref:Chi-Square Test Observed Frequencies Column variable Row variable C3 C4 C1 C.2 C7 CB Phoenix 3 Arizona 4 25 1D 15 12 25 21 2DCalculations c10 fo - fe Total formula C8 C9 SUM(B6:K6) SUM(87:K SUM(B8:K8) 25 15 -F6 F13 G6 G13 -H6 H13 16-113 J6 113 -K6 K1

Q-Q 40.0000 35.0000 30.0000 25.0000 20.0000 15.0000 10.0000 5.0000 0.0000 1 2345 6 78910 _Phoenix_Arizona

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