surveying 33 people to determine which statistics course they have taken binomial or no

by Brady Hammes 7 min read

Answer

a. Yes b. Yes c.No,but could if we knew the number of trials. d.No e. no

Video Transcript

Let's determine which experience experiments are binomial distributions. In order to be a by no meal experiment, you must fault. You must agree with these four statements. Each observation falls into one of just two categories, which we call success or failure. There is a fixed number observations that we call in.

What is the first step in understanding binomial distribution?

Understanding binomial experiments is the first step to understanding the binomial distribution. This tutorial defines a binomial experiment and provides several examples of experiments that are and are not considered to be binomial experiments.

How many trials are there in a binomial experiment?

This is a binomial experiment because it has the following four properties: The experiment consists of n repeated trials. In this case, there are 20 trials. Each trial has only two possible outcomes. If we define a 2 as a “success” then each time the die either lands on a 2 (a success) or some other number (a failure).

What are the properties of binomial experiment?

A binomial experiment is an experiment that has the following four properties: 1. The experiment consists of n repeated trials. The number n can be any amount. For example, if we flip a coin 100 times, then n = 100. 2. Each trial has only two possible outcomes .

What is the probability of success?

The probability of success, denoted p, is the same for each trial. In order for an experiment to be a true binomial experiment, the probability of “success” must be the same for each trial. For example, when we flip a coin, the probability of getting heads (“success”) is always the same each time we flip the coin. 4.

What is the probability that Tyler makes the basket?

For each trial, the probability that Tyler makes the basket is 70%. This probability does not change from one trial to the next. Each trial is independent. The outcome of one free-throw attempt does not affect the outcome of any other free-throw attempt.

What is the probability that a coin lands on a head 7 times?

Thus, the probability that the coin lands on heads 7 times is 0.11719.

Is a card pull a binomial?

Pull 5 cards from a deck of cards. This is not a binomial experiment because the outcome of one trial (e.g. pulling a certain card from the deck) affects the outcome of future trials.