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QUESTION 20 20) The population mean weight of newborn babies in Nassau County is 7.5 pounds with a population standard deviation of 1.4 pounds A

QUESTION 20 20) The population mean weight of newborn babies in Nassau County is 7.5 pounds with a population standard deviation of 1.4 pounds A sample of 49 newborn babies in Nassau County was selected Show all work for your answers a) Calculate the standard error of the sampling distribution to 4 decimal places b) What is the probability that a sample of 49 newborn babies in Nassau County will have a mean weight of at least 7.2 pounds? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt A v T

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