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need help please write clearly ANOVA. 1. A consumer magazine wants to compare the lifetimes of ballpoint pens of three different types. Brand 1 Brand

need help please write clearly

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ANOVA. 1. A consumer magazine wants to compare the lifetimes of ballpoint pens of three different types. Brand 1 Brand 2 Brand 3 260 181 238 218 240 257 184 162 241 219 218 213 Does the data indicate that there is a difference in the mean lifetime of the three brands. Hypothesis Ho: Ha: Decision Conclusion

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