29.5k views
5 votes
A spinner is divided into 5 equal sections using the pictures of a horse, dog, cat, house, and mouse. After 20 spins, the spinner lands on the horse 2 times the dog 5 times the cat 4 times the house 4 times and the mouse 5 times. What is the experimental probability of the spinner landing on house?

A spinner is divided into 5 equal sections using the pictures of a horse, dog, cat-example-1

2 Answers

5 votes

Answer:

1/5

Explanation:

No matter how many times you spin, it will always remain random. (With a few exceptions)

User RosAng
by
3.9k points
4 votes

The correct option is c.

The experimental probability of the spinner landing on a house is 1/5.

To find the experimental probability of the spinner landing on a house, you'll want to use the formula:

Experimental Probability = (Number of Favorable Outcomes) / (Total Number of Outcomes)

In this case, the favorable outcome is the spinner landing on the house, and the total number of outcomes is the total number of spins.

Step 1: Calculate the total number of spins

You mentioned that the spinner was spun 20 times, so the total number of outcomes is 20.

Step 2: Calculate the number of times the spinner landed on a house

You mentioned that the spinner landed on the house 4 times.

Step 3: Use the formula to calculate the experimental probability:

Experimental Probability = (Number of Favorable Outcomes) / (Total Number of Outcomes)

Experimental Probability = (4) / (20)

Now, simplify the fraction:

Experimental Probability = (1/5)

So, The answer is 1/5.

User Hang Du
by
4.0k points