What are the null and alternative hypotheses for given test

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A study has been carried out to compare the United Way contributions made by clerical workers from three local corporations. A sample of clerical workers has been randomly selected from each firm, and the dollar amounts of their contributions are as follows.

Firm 1

Firm 2

Firm 3

199

108

162

236

104

86

167

153

160

263

218

135

254

210

207

 

96

201

a. What are the null and alternative hypotheses for this test?

b. Use ANOVA and the 0.05 level of significance in testing the null hypothesis identified in part (a).

Reference no: EM131407914

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