Box 1 contains 2 yellow and 5 green balls, whereas Box 2 contains 1 yellow and 2 green balls. A ball is drawn from a randomly selected box.
a. What is the probability that this ball is yellow?
b. Given that the ball is yellow, what is the probability that it came from Box 2?
c. Let A be the event that the ball is yellow, and B the event that the ball came from
Box 2. Are they independent?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Jim had 15 minutes to do 5 laps around his school what would his time be

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was