Area of normal distribution total is equal to _______?
Correct answer: B. One
- A. Two
- B. One
- C. Four
- D. Three
Explanation
The total area under any probability density curve represents the probability of all possible outcomes, which is 1. For a normal curve, the two tails and central region together therefore have area one.
Last updated
Practise Probability Distributions
132 free Probability Distributions MCQs from Statistics, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Statistics questions like this
Statistics is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
A binomial random variable can assume values from _________ to n?
A continuous random variable which can assume all possible values on scale in a given _______________?
A discrete probability distribution may be represented by____________?
A function probability that a random variable of x has a value less than is called _____________?
A listing of the possible outcomes of an experiment and their corresponding probability is called:______________?