Mаke а decisiоn fоr the fоllowing problem. A nurse is interested in the аverage weight of a newborn baby. The nurse collects a random sample of 14 newborn babies. From the sample, she observes an approximately normal histogram, an average of 8.17 and a standard deviation of 2.38. Using a significance level of 10%, test the claim that the average weight of a newborn baby is greater than 7 pounds.