Statistics : Average greyhound can reach a top speed
Statistics : Average greyhound can reach a top speed
Subject: Mathematics / Statistics
Question
average greyhound can reach a top speed of 18.8 meters per second. A particular greyhound breeder claims her dogs are faster than the average greyhound. A sample of 40 of her dogs ran on average, 19.1 meters per second with a population standard deviation of 1.4 meters per second. With ?= 0.05, is her claim correct?
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