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You can retry this question below The weights of American newborn babies are normally distributed with a mean of 119.54
Posted: Mon Nov 15, 2021 12:31 pm
by answerhappygod
- You Can Retry This Question Below The Weights Of American Newborn Babies Are Normally Distributed With A Mean Of 119 54 1 (34.19 KiB) Viewed 95 times
You can retry this
question below The weights of American newborn babies are normally distributed with a mean of 119.54 oz (about 7 pounds 8 ounces) and a population standard deviation of 0.61 oz. A sample of 13 newborn babies is randomly selected from the population. (a) Find the standard error of the sampling distribution. Round your answer to 4 decimal places. 0.0424 (b) Using your answer to part (a), what is the probability that in a random sample of 13 newborn babies, the mean weight is at most 119.08 oz? Round your answer to 4 decimal places. 0.1193 (c) Using your answer to part (a), what is the probability that in a random sample of 13 newborn babies, the mean weight is more than 120.01 oz? Round your answer to 4 decimal places. 0.7614