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A Soap Manufacturer Is Experimenting with Several Formulas of Soap

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A soap manufacturer is experimenting with several formulas of soap powder. Three of the formulas were selected for further testing by a panel of homemakers. The ratings for the three formulas are as follows: A soap manufacturer is experimenting with several formulas of soap powder. Three of the formulas were selected for further testing by a panel of homemakers. The ratings for the three formulas are as follows:   What is the value of chi-square at the 5% level of significance? ________ What is the value of chi-square at the 5% level of significance? ________

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