Probability problem on normal distribution

Assignment Help Basic Statistics

Reference no: EM1318165

The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution. The mean number of passengers per cruise is 1,820 and the standard deviation is 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?

Reference no: EM1318165

Questions Cloud

Show the applications of quadratic equations : Applications of quadratic equations: Maxima and minima - Based on this model when did the percent of people in this income level reach its minimum? You do not have to graph the function.

Distributed data processing : Explain how has the increasing availability of the inexpensive yet powerful personal computers and workstations generated an increasing trend towards distributed data processing (DDP).

Type of communication or advertisement : Describe the type of communication or advertisement, who is the target audience, how often and how long it will run, and how will success be measured. Choose at least two social media tools and describe how you would use them to market the product..

Determine the width of the lake : Using trigonometry to solve a Right triangle - Find the width of the lake.

Probability problem on normal distribution : The mean number of passengers per cruise is 1,820 and the standard deviation is 120.

Purpose of testing : Describe the purpose of testing. Discuss how tests are carried out at different levels within the system.

Applications of the law of cosines : Applications of the law of Cosines - Evaluate the side of a regular dodecagon that is inscribed in a circle with radius 4 cm.

Problem on conditional probability : Problem on conditional probability

The probability that sample mean is less than 14 inches : A large tank of fish from a hatchery is being delivered to a lake. The hatchery claims that the mean length of fish in the tank is 15 inches, and the standard deviation is 2 inches. A random sample of 36 fish is taken from the tank.

User Account

All Pages