Standard normal probability distribution MCQs, standard normal probability distribution quiz answers to learn business analytics courses online. Probability distributions multiple choice questions (MCQs), standard normal probability distribution quiz questions and answers for masters in management. Learn hyper geometric distribution, normal distribution, rectangular distribution, expected value and variance, standard normal probability distribution test prep for business analyst certifications.

Learn probability distributions test MCQs: formula to calculate standardized normal random variable is, with choices x - μ ⁄ σ, x + μ ⁄ σ, x - σ ⁄ μ, and x + σ ⁄ μ for masters in management. Practice merit scholarships assessment test, online learning standard normal probability distribution quiz questions for competitive assessment in business majors for business administration certifications.

MCQ: Formula to calculate standardized normal random variable is

1. x - μ ⁄ σ
2. x + μ ⁄ σ
3. x - σ ⁄ μ
4. x + σ ⁄ μ

A

MCQ: Formula in which binomial distribution approaches normal probability distribution with help of normal variable is written as

1. x - qn divided by square root of pq
2. x - np divided by square root of npq
3. x + np divided by square root of np
4. x - pq divided by square root of npq

B

MCQ: Consider probability distribution as standard normal, if value of μ is 75, value of x is 120 with unknown standard deviation of distribution then value of z-statistic

1. will be one
2. will be zero
3. will be negative
4. will be positive

D

MCQ: If value of x is less than μ of standard normal probability distribution then the

1. z-statistic is negative
2. z-statistic is positive
3. f(x) will be even number
4. f(x) will be prime number

A

MCQ: Standard normal probability distribution has mean equal to 40, whereas value of random variable x is 80 and z-statistic is equal to 1.8 then standard deviation of standard normal probability distribution is

1. 120
2. 80
3. 40
4. 20

D