Probability of union of two events

What is the probability of the arrow stopping on a consonant or one of the first 4 letters of the alphabet?

• 5/6

• 1/36

• 1/3

• 1/6

You draw a marble from a bag that has red, blue, and green marbles, you also flip a fair coin. What is the probability you will draw a blue marble and flip a heads?

• 1/6

• 3/9

• 3/6

• 5/6

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3? 

• 1/12
• 1/4
• 1/8
• 1/2

You flip a coin and roll a die. What is the probability, in a fraction, you flip a heads and roll a 5 or 6?

• 1/6

• Bad Potato

• 1/12

• 12/1

The spinner is spun two times. Determine the probability of getting a red green combo.

• 1/9

• 1/10

• 2/9

• 1/12

On a 6-sided die, which is more likely?

• Rolling an odd number
• Rolling an even number
• They are both equally likely.

What is the probability you select a person who would pick chocolate?

• .398
• .342
• .26
• .686

What is P(A or B) if P(A) = 1/4 and P(B) = 1/2, where A and B are overlapping events?

• 1/7
• 1/12
• 5/8
• 1/2

A spinner has 8 equal sections numbered 1 to 8. What is the probability of the spinner stopping on a number that is a multiple of 3 or is greater than 5?

• 1/7
• 1/12
• 5/8
• 1/2

The extracurricular activities in which the grade 6 class at Senator Claro M. Recto Memorial Integrated School participate last school year are shown in the Venn diagram.

1. How many students are in the grade 6 class?

• 288

• 278

• 248

• 218