PROBABILITY

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1.What is the sample space (S) when rolling a regular number cube?

• S = {1}

• S = {1, 2, 3, 4, 5, 6}

• S = {2, 4, 6}

• S = {6}

2. What is the sample space for the spinner shown?

• S = {yellow}
• S = {red and green}
• S = {yellow and blue}
• S = {yellow, blue, green, red}

3. What is the sample space (S) of tossing two coins?

• S ={H, T}
• S ={HH, TT}
• S = {H, T, H, T}
• S = {HH, HT, TH, TT}

4. A box contains 20 cards numbered 1-20. A card is drawn from the box. Find the probability that the card drawn is a prime number?

• 1/5
• 2/5
• 3/10
• 1/20

5. A box contains 20 cards numbered 1-20. A card is drawn from the box. Find the probability that the card drawn is divisible by 5?

• 1/20
• 2/5
• 1/5
• 1/2

6. A box contains 20 cards numbered 1-20. A card is drawn from the box. Find the probability that the card drawn is multiples of 3?

• 3/10
• 1/20
• 1/2
• 0

7. A box contains 20 cards numbered 1-20. A card is drawn from the box. Find the probability that the card drawn is an odd number?

• 0
• 1
• 1/4
• 1/2

8. A letter is drawn at random from those in MATHEMATICS. Find the probability getting a vowel?

• 4/11
• 7/11
• 8/11
• 10/11

9. A letter is drawn at random from those in MATHEMATICS. Find the probability getting it comes from the first half of the alphabet?

• 7/11
• 8/11
• 9/11
• 10/11