A box contains 30 red marbles numbered 1-30. It also contains 40 blue marbles numbered 1-40. A marble is drawn from the box at random. Which of these events is the least likely?, The marble is red, The chosen number is a multiple of 4, The marble is blue and the number is odd, The marble is red and the number is even, The chosen marble is 3 or contains at least one digit which is 3, A jar contains 15 red candies numbered 1-15 and 20 blue candies numbered 1-20. A candy is drawn randomly. Which of these events is the least likely?, The candy is red, The chosen number is a multiple of 5, The candy is blue and the number is odd, The candy is red and the number is even, The chosen candy is 5 or contains the digit 5, A basket contains 25 apples numbered 1-25 and 30 oranges numbered 1-30. A fruit is drawn randomly. Which of these events is the least likely?, The fruit is an apple, The chosen number is a multiple of 6, The fruit is an orange and the number is even, The fruit is an apple and the number is odd, The chosen fruit is 4 or contains the digit 4, A basket contains 18 red apples numbered 1-18 and 27 green apples numbered 1-27. An apple is drawn randomly. Which of these events is the most likely?, The apple is red, The chosen number is a multiple of 4, The apple is green and the number is odd, The apple is red and the number is even, The chosen apple is 1 or contains the digit 1, A jar contains 20 black marbles numbered 1-20 and 30 white marbles numbered 1-30. A marble is drawn randomly. Which of these events is the most likely?, The marble is black, The chosen number is a multiple of 5, The marble is white and the number is even, The marble is black and the number is odd, The chosen marble is 5 or contains the digit 5, A box contains 22 purple pens numbered 1-22 and 28 orange pens numbered 1-28. A pen is drawn randomly. Which of these events is the most likely?, The pen is purple, The chosen number is a multiple of 2, The pen is orange and the number is odd, The pen is purple and the number is even, The chosen pen is 2 or contains the digit 2

11+ Maths Probability

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