The ff. data were obtained on the weight in pounds of a given sample of pumpkin fruits. 30 26 22 16 24 24 24 30 22 14 28 22 16 26 22 24 20 28 14 28 22 24 22 22 26 a. What is the mean to the nearest tenth of a pound? b. What is standard deviation? What does this value tell you about the sample? c. If an individual is selected at random from this sample, what should be the probability that it will weigh more than 18 but less than 28 lbs (assume that the sample is normally distributed.) d. What is the standard error of the sample mean? e. What is the probability that the population mean lies between about 21 and 25 lbs