Mutually Exclusive Events and Not Mutually Exclusive Events

Events that do not have something in common are called ______.

• Mutually Exclusive Events

• Not Mutually Exclusive Events

• Dependent Events

• Independent Events

Each of the numbers 1 to 10 is written on a card and placed in a bag. If one card is drawn at random, what is the probability that the number is a multiple of 2 or a multiple of 3?

• 3/5

• 7/10

• 4/5

• 8/10

A glass jar contains 5 red, 1 green, 4 blue and 2 black marbles. If a single marble is chosen at random from the jar what is the probability of picking RED or BLUE marbles?

• 3/4

• 7/10

• 4/5

• 8/10

Which of the following situations demonstrate Mutually Exclusive Events?

• Getting ‘an even number’ and ‘a multiple of 4’ in rolling a fair die once

• Drawing a “Jack” and a “Spade” from a standard deck of cards

• Attending a class in the “school’ and ‘sleeping on bed at home’

• Electing ‘the president’ and ‘the secretary’ of the class

During ‘new normal situation’, nobody can go out without wearing a face mask. Mark has 15 disposable face masks: 4 are red, 6 are blue and 5 are green.

What is the probability that he will wear a red or a blue face mask today?

• 3/4

• 7/10

• 4/5

• 2/3

What are these events that have outcomes that are common and events that can happen at the same time.

• Mutually Exclusive Events

• Not Mutually Exclusive Events

• Dependent Events

• Independent Events

A spinner is divided into 12 congruent parts. If it is spun once, find the probability of getting on ODD Number or a number divisible by 3.

• 3/4

• 2/3

• 7/10

• 5/9

Find the probability of turning up an ODD number or a number GREATER than 3 when rolling a die.

• 3/4

• 2/3

• 7/10

• 5/6

Suppose you will pick a letter from the English Alphabet, what is the probability that it is either in the word of "AGENT" or the word "MATHEO"?

• 3/14

• 4/13

• 7/10

• 5/19

A box contains 2 red, 4 green, 5 blue and 3 yellow marbles. If a single random marble is chosen from the box, what is the probability that it is red or green marble?

• 3/14

• 4/13

• 3/7

• 5/19