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Suppose the 3 friends want to investigate the types of cars that students drive. Using the hypothetical data provided below, test whether the mean number

Suppose the 3 friends want to investigate the types of cars that students drive. Using the hypothetical data provided below, test whether the mean number of each type (compact mean, midsize mean, full-size mean) of cars are equal. Use ? = 0.05

Compact Cars Midsize Cars Full-size Car Friend/observation 1 650 453 469 Friend/observation 2 677 423 455 Friend/observation 3 703 515 401

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