The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution. The meannumber of passengers per cruise is 1,820 and the standard deviationis 120.
a. What percent of the cruises will have between 1,820 and 1,970 passengers?
b. What percent of the cruises will have 1,970 passengers or more?
c. What percent of the cruises will have 1,600 or fewer passengers?
d. How many passengers are on the cruises with the fewest 25 percent of passengers?
This calculates percentage of cruises that will have given amounts of passengers.