revision sheet grade 7

How many events make up a Simple Event?

• Just 1

• Just 2

• 2 or 3

• More than 3

What is the experimental probability for Red?

(a)  

WHAT IS THE EXPERIMENTAL PROBABILITY OF IT LANDING ON WHITE, WRITTEN AS A DECIMAL.

• 0.25

• 0.75

• 100

• 4.00

What is the experimental probability for BLUE?

(a)  

The spinner is spun 15 times. The number of times it lands on a color is recorded below.

Red 2, blue 3, yellow 1, purple 1, orange 5 , green 3

What is the experimental probability it landed on RED?

(a)  

What is the experimental probability for GREEN?

(a)  

A restaurant surveys customer orders with the following results: 8 pizzas, 12 hamburgers, 4 Chicken fingers, and 6 steaks. What is the experimental probability of pizza being chose?

P(Pizza)

• 6/30

• 4/30

• 12/30

• 4/15

A breakfast cart offers plain and multigrain bagels with three different toppings: butter, cream cheese, or jam. The orders one morning were recorded in the table. What is the experimental probability that the next customer wants a multigrain bagel with cream cheese?

At a street intersection, a vehicle is classified either as a car or a truck, and it can turn left, right, or go straight. Find the experimental probability that the next vehicle will be a car that turns right.

A jeweler sells necklaces made in three sizes and two different metals. Find the experimental probability that the next necklace sold is a 20-inch gold necklace.