Among 20 golden hamster litters recorded, there was a sample mean of x¯=7.72 baby hamsters, with a sample standard deviation of s=2.5 hamsters per liter. Create a 95% confidence interval for the mean number of baby hamsters per liter. a. 7.72±1.0957 b. 7.72±1.1700 c. 7.72±0.5590 d. 7.72±0.9666 e. 7.72±2.50

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Among 20 golden hamster litters recorded, there was a sample mean of x¯=7.72 baby hamsters, with a sample standard deviation of s=2.5 hamsters per liter. Create a 95% confidence interval for the mean number of baby hamsters per liter.

a. 7.72±1.0957

b. 7.72±1.1700

c. 7.72±0.5590

d. 7.72±0.9666

e. 7.72±2.50

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