A group of friends is looking to buy a new board game. They've narrowed the choices down to three. To pick between those they ask people who've played the games how long the games take. The data is shown below. Test with 2% significance whether the games have a different average play time. Assume normality and equal variances. The name of the board game: the times recorded Magblast : 600, 596, 600, 595 Labyrinth : 597, 604, 604, 604 The Farming Game : 596, 605, 596 Use three decimal places in the table   DF SS MS F Groups         Error         Total

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A: B. 0.0174

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A:

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A: Solution: x x2 27 729 33 1089 20 400 25 625 25 625 --- --- ∑x =130 ∑x2 =34685

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