1) What is the probability of choosing a ♣ from a set of 10 cards with the following suits? (Simplify your answer). a) 1/4 b) 1/5 c) 3/10 2) A spinner has a number 1 to 6. If it is spun once, what is the probability of getting an even number? (Simplify your answer). a) 1/2 b) 1/4 c) 1/3 3) What is the likelihood of picking a green marble from a jar that contains 7 red marbles and 3 blue marbles? a) certain to happen b) even chance c) impossible to happen 4) What is the likelihood of getting a 5 if we roll the dice? a) 8/15 b) 1/6 c) 5/6 5) A 1-peso coin was tossed 20 times. The outcome was recorded in a tally chart. What is the probability of getting a head? Simplify your answer. a) 8/25 b) 2/5 c) 3/5 6) Stell placed 5 red marbles, 2 green marbles, 2 violet marbles and 1 pink marble in a small black pouch. He shook the pouch to mix the marbles. If you draw one marble, what color is equally likely to occur? a) Green b) Pink c) Red 7) A Grade Four class plays “Spin the Wheel”. The wheel is divided into 8 parts. It contains the numerals 3, 7, 9, 6, 1, 5, and 10. What is the probability that in one spin of the wheel, the pointer will land on an odd number? a) 1/8 b) 3/8 c) 5/8 8) A Grade Four class plays “Spin the Wheel”. The wheel is divided into 8 parts. It contains the numerals 3, 7, 9, 6, 1, 5, and 10. What is the likelihood that the pointer will land on a number less than 9? a) unlikely to happen b) likely to happen c) certain to happen 9) The letters of the word MATHEMATICS are placed in a box. What is the probability of picking a vowel? a) 4/11 b) 5/11 c) 7/11 10) What is the probability that your name will be drawn from twenty names in a box if your name is in it only once? a) 0/20 b) 1/20 c) 10/20

Math 4 - Probability

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