(1 point) The weight of all cans of coffee has a standard deviation of 0.57 ounces. A sample of 77 cans of coffee is taken and E was found to be 7.191. What is the point estimate for [4? .06495 (1 point) An automatic machine in a manufacturing process is operating properly if the lengths of an important subcomponent are normally distributed with a mean of 111 cm and a standard deviation of 5.1 cm. A. Find the probability that one selected suboomponent is longer than 114.009 cm. Probability = B. Find the probability that if 4 suboomponents are randomly selected, their mean length exceeds 115.488000 cm. Probability = (1 point) A sample of n = 46 observations is drawn from a population with [4 = 920 and 0' = 150. Find each of the following: A. PG > 953.174440) Probability = B. PG 895.672077) Probability =