# Question: A What is a random variable b What is the difference

a. What is a random variable?

b. What is the difference between a random variable and a number?

b. What is the difference between a random variable and a number?

## Answer to relevant Questions

a. What is a discrete random variable? b. What is a continuous random variable? c. Give an example of a discrete random variable that is continuous for practical purposes. a. What is a normal distribution? b. Identify all of the different possible normal distributions. c. What does the area under the normal curve represent? d. What is the standard normal distribution? What is it used for? e. ...A company is conducting a survey of 235 people to measure the level of interest in a new product. Assume that the probability of a randomly selected person’s being “very interested” is 0.88 and that people are selected ...A new project will be declared “successful” if you achieve a market share of 10% or more in the next two years. Your marketing department has considered all possibilities and decided that it expects the product to attain ...On a typical day, your clothing store takes care of 2.6 “special customers” on average. These customers are taken directly to a special room in the back, are assigned a full-time server, are given tea (or espresso) and ...Post your question