Normally distributed random variable problem

Reference no: EM1385878

1) Suppose you roll two dice. Let A represent the event that the first die is a four, let B represent the event that the total showing on the two dice is six, and let C represent the event that this total is seven. Two of these events are independent. Which two? Explain.

2) X is a normally distributed random variable with mean 10 and variance 24.

a. Find P(X bigger 14)

b. find P(8 smaller X smaller 20)

c. Find the probability that X takes on a value that is at least 6 away from its mean.

d. Suppose that X* is defined such that P(X bigger X*) = .10. What is X*?

Reference no: EM1385878

Questions Cloud

What would be the quantities that would need amendment : what would be the quantities that would need amendment as far as Distribution Manager is concerned to service for week two and onwards?

Why knapsack problem known as zero-one knapsack problem : Why Knapsack Problem explained as 0/1 Knapsack Problem. Skecth Dynamic Programming Tables (one for calculating optimal value and one for keeping track of items used.

Total number of samples in the sample space : An experimenter is randomly sampling 5 objects in order from among 49 objects. What is the total number of samples in the sample space?

Cool dry winter and a warm wet summer in florida : Describe why we have a cool dry winter and a warm wet summer in florida? Human population on earth has exhibited logistic growth. Why might this not continue?

Normally distributed random variable problem : X is a normally distributed random variable with mean 10 and variance 24. a. Find P(X bigger 14) b. find P(8 smaller X smaller 20)

What overall segmentation strategy would you suggest : What overall segmentation strategy would you suggest for a small entrepreneur stating his own business?

Understanding of workplace ethics : Can you please provide me a real life work place example for the question below so I can better understand workplace behaviors that are deemed ethical or unethical.

What kinds of management information systems : What kinds of management information systems will be useful in conducting these activities?

Program to input the assignment number : The program must prompt teacher to input the assignment number. Score for student for that assignment will be displayed.

User Account

All Pages