Probability Basics (G8)

question 1 of 4 Grade: Eight - G8
question 1 of 4 Grade: Eight - G8

Q: A box contains cards numbered 1 to 10. One card is drawn at random from the box. Find the probability that the card drawn has a prime number on it.

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Sum = (n-2) × 180 = 900 => n-2 = 900/180 = 5 => n = 7.

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