Average length of snakes


The average length of snakes is supposedly 25.5 inches. You take the simple random sample of 40 snakes and find out the mean length is 22 inches with the standard deviation of 2.1 inches and all of the snakes are less than 26 inches long. Test the hypothesis that, at the 3% level of significance, the average length of snakes is less than 26 inches.

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Basic Statistics: Average length of snakes
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