Exam 6: Continuous Probability Distributions

The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds.What is the minimum weight of the middle 95% of the players?

z is a standard normal random variable.What is the value of z if the area to the right of z is 0.1112?

The exponential probability distribution is used with

The area of the continuous uniform probability distribution is​

A continuous random variable may assume

The starting salaries of individuals with an MBA degree are normally distributed with a mean of $40,000 and a standard deviation of $5,000.What is the probability that a randomly selected individual with an MBA degree will get a starting salary of at least $30,000?

The uniform distribution defined over the interval from 25 to 40 has the probability density function?

The uniform probability distribution is used with

Which of the following are continuous random variables? I.The weight of an elephant II. The time to answer a questionnaire III.The number of floors in a skyscraper IV.The square feet of countertop in a kitchen

The probability density function for a uniform distribution ranging between 2 and 6 is

Joe's Record World has two stores and sales at each store follow a normal distribution.For store 1, = $2,000 and $\sigma$ = $200 per day; for store 2, 11ef1cb6_1812_41f9_98f1_77dedc054caf_TB1213_11 = $1,900 and $\sigma$ = $300 per day.Which store is more likely to have a day's sales in excess of $2200?

The time it takes to travel from home to the office is normally distributed with μ = 25 minutes and σ = 5 minutes.What is the probability the trip takes between 20 and 30 minutes?​

x is a normally distributed random variable with a mean of 5 and a variance of 4.The probability that x is greater than 10.52 is

The random variable x is known to be uniformly distributed between 70 and 90.The probability of x having a value between 80 to 95 is