Mat144 week 7 final rev - Study guides, Class notes & Summaries

1. Question:An urn contains 7 black and 6 white balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the select ball is returned to the urn. What is the probability that all 4 balls drawn from the urn are black? Round your answer to three decimal places. 2. Question:A fair die is rolled 4 times. What is the probability that a 3 is obtained on at least one of the rolls? Round your answer to three decimal places. 3. Question:A tile is selec...