Probability and Statistics
Description: This quiz covers fundamental concepts and techniques in Probability and Statistics. | |
Number of Questions: 15 | |
Created by: Aliensbrain Bot | |
Tags: probability statistics random variables distributions hypothesis testing |
What is the probability of getting a head when flipping a fair coin?
In a normal distribution, what is the area under the curve between the mean and one standard deviation?
What is the expected value of a random variable X with probability mass function P(X = x) = 1/3 for x = 1, 2, and 3?
Which of the following is a discrete probability distribution?
What is the probability of getting at least one head when flipping two fair coins?
What is the central limit theorem?
What is the probability of getting a sum of 7 when rolling two fair six-sided dice?
What is the probability of getting a king when drawing a card from a standard deck of 52 cards?
What is the probability of getting a type A blood group in a population where the frequency of type A blood is 0.4?
What is the probability of getting a z-score between -1 and 1 in a standard normal distribution?
What is the probability of getting a sample mean between 100 and 110 from a population with a mean of 105 and a standard deviation of 10, if a sample of size 25 is taken?
What is the probability of rejecting a null hypothesis when it is true, also known as a Type I error?
What is the probability of failing to reject a null hypothesis when it is false, also known as a Type II error?
What is the chi-square test used for?
What is the t-test used for?