The consumption of processed fruits by people in the U. S. in a recent year was normally distributed with a mean of 218.2 pounds and a standard deviation of 68.1 pounds. A random sample of 40 people is selected. What is the probability that the mean amount of consumption is more than 200 pounds? a. 95.45% b. 62.35% c. 4.55% O d. 78.34%

The number of dollars a round trip plane ticket costs from North America to Europe is normally distributed with a mean of $1,780 and a standard deviation of $335. What is the probability a randomly selected ticket costs between $775 and $2,785? Enter your answer in decimal form. For example. 75% should be entered as 0.75

Furnace repair bills are normally distributed with a mean of 271 dollars and a standard deviation of 20 dollars. If 64 of these repair bills are randomly selected, find the probability that they have a mean cost between 271 dollars and 273 dollars. Round to four decimal places. A. 0.2881 OB. 0.2119 O C. 0.5517 O D. 0.7881

Boston, Massachusetts, averages 211.7 sunny days per year. Assume that the number of sunny days  follows a normal distribution with a standard deviation of 20 days.   20 What is the probability that Boston has less than  200 sunny days in a given year? a 0.2394                 b 0.2520                 c 0.2653                 d 0.2793