Allied Corporation wants to increase the productivity of its line workers
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Allied Corporation wants to increase the productivity of its line workers

Allied Corporation wants to increase the productivity of its line workers. Four different programs have been suggested to help increase productivity. Twenty employees, making up a sample, have been randomly assigned to one of the four programs and their output for a day's work has been recorded. You are given the results below (data set also provided in accompanying MS Excel file).

Employee's output for a day's work
Program A Program B Program C Program D
150 150 185 175
130 120 220 150
120 135 190 120
180 160 180 130
145 110 175 175
 a. Construct an ANOVA table. 
 b. As the statistical consultant to Allied, what would you advise them? Use a .05 level of significance. 
Hint
ANOVA table:Anova: Single FactorSUMMARYGroupsCountSumAverageVarianceProgram A5725145525Program B5675135425Program C5950190312.5Program D5750150637.5ANOVASource of VariationSSdfMSFP-valueF critBetween Groups875032916.6666676.1403510.005573.238872Within Groups760016475Total1635019    ...
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