Mathematics, 24.04.2020 22:29 murtaghliam1
The average greyhound can reach a top speed of 18.6 meters per second. A particular greyhound breeder claims her dogs are faster than the average greyhound. A sample of 45 of her dogs ran, on average, 19.0 meters per second with a population standard deviation of 1.4 meters per second. With Ξ± = 0.05, is her claim correct?
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The average greyhound can reach a top speed of 18.6 meters per second. A particular greyhound breede...
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