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Unformatted text preview: (b) 0.1385 (c) 0.3406 3. (a) 60mph (b) (c) 4. (a) bell shape like normal distribution. (b) (c) (d) 5. (a) (b) Z= 1 (c) p-value+0.1587, therefore do not reject...
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- Spring '09