Probability Basics

Total number of outcomes when tossing a single coin

(a)  

Probability can never be more than ?

(a)  

Find the probability of having exactly one head while tossing two coins simultaneously

• 2/4

• 1/4

• 3/4

• 1

Find the total possible outcomes of throwing two dice simultaneously

• 6

• 12

• 36

• None of these

If i have numbers from 1 to 100.i have to select one number at random.What is the probaility that selected number is a perfect square?

• 0.1

• 0.01

• 1

• 0.8

In a deck of 52 cards ,if one card is selected at random. What is the probability that the card drawn is a red card?

• 0.5

• 0 4

• 0.3

• 0.2

Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process 44 times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

• 
• 
• 
• 

There are seven boys and seven girls in a class. The teacher randomly selects one student to answer a question. Later, the teacher randomly selects a different student to answer another question. What is the probability that the first student is a boy and the second student is a girl?

• 7/26

• 1/2

• 2/17

• 8/29

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19

• 10/28

• 5/14

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%