Q-5: a) | blue balls. A ball is drawn randomly, its colour is noted, and then the ball is replaced in the urn. If this process is repeated four times: i. What is the probability of getting two red balls An urn contains 5 red balls and 6 and 2 blue balls? ii. What is the probability that all 4 balls are of the same colour? iii. What is the probability that the first red ball is drawn in the 4th trial? Number plates in an Arab country b) consist of 3 letters (chosen from a specified set of 20 letters from the Arabic alphabet) and 4 digits (from 0 to 9). 1 Find the probability of a plate having identical letters. i. Find the probability of a plate having identical digits. i. Find the probability of a plate having consecutive digits.

Q-5: a) | blue balls. A ball is drawn randomly, its colour is noted, and then the ball is replaced in the urn. If this process is repeated four times: i. What is the probability of getting two red balls An urn contains 5 red balls and 6 and 2 blue balls? ii. What is the probability that all 4 balls are of the same colour? iii. What is the probability that the first red ball is drawn in the 4th trial? Number plates in an Arab country b) consist of 3 letters (chosen from a specified set of 20 letters from the Arabic alphabet) and 4 digits (from 0 to 9). 1 Find the probability of a plate having identical letters. i. Find the probability of a plate having identical digits. i. Find the probability of a plate having consecutive digits.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section9.2: Probability

Problem 39E: Spinner A and B shown in the figure are spun at the same time. (a) Are the events "spinner A stops...

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