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Wildlife scientists studying a certain species of frogs know that past records indicate the adults ...

Wildlife scientists studying a certain species of frogs know that past records indicate the adults should weigh an average of 118 grams with a standard deviation of 14 grams. The researchers collect a random sample of 50 adult frogs and weigh them. In their sample the mean weight was only 110 grams. One of the scientists is alarmed, fearing that environmental changes may be adversely affecting the frogs. Do you think this sample result is unusually low? Explain.

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Stats: Modeling the World

Edition: 4^th

Authors: Bock, Velleman, De Veaux

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Ilovebacon22 Author

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This helped my grade so much Perfect

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I appreciate what you did here, answered it right Smiling Face with Open Mouth

bioc

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Thanks

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