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QUESTION 8 A wildlife biologist wants to determine the mean weight of adult red squirrels. She captures 10 squirrels she believes to be representative of the species and weighs them, finding a mean of 12.32 grams and standard deviation of 1.88 grams. Assuming these squirrels can be considered a random sample of all red squirrels, which of the following formulas gives a 95% confidence interval for the mean weight of all red squirrels? O (12.320,14.312) (11.231, 13.409) (10.975, 13.665) (13.321,14.521)