A black ball is drawn on the first draw. ii. Two green balls are drawn. iii. A black ball is drawn on the second draw if the first draw is green.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A bucket contains 4 black balls and 6 green balls. We draw a ball from the bucket, replace it, and draw a second ball. What is the probability of the following?

i.                 A black ball is drawn on the first draw.

ii.               Two green balls are drawn.

iii.             A black ball is drawn on the second draw if the first draw is green.

iv.             A green ball is drawn on the second draw if the first draw was green.

 

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