36. A box contains 6 green, 4 blue and 8 red balls. What is the probability that a green or blue ball will be picked on the first draw? А. 22% В. 33% C. 44% D. 56%

Q: A student takes a 15-question multiple-choice exam with four choices for each question and guesses…

A: Given data,n=15 questionsMultiple choice exam with 4 choicesP(Correct answer ) is p=14 =0.25Let X be…

Q: In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the…

A: Given that, In a box, there are 8 red, 7 blue and 6 green balls.  Total number of balls = 21

Q: The probability of being dealt a hand containing 3 spades, 4 hearts, 2 diamonds, and 2 clubs is.…

A: Here use hypergeometric distribution

Q: .A bag has 3 red marbles, 2 blue, 4 greens and 1 yellow. What is the probability of pulling green,…

A: R=Red, B=blue, G=green  Sample space={R,R,R,B,B,Y,G,G,G,G}

Q: A local county has an unemployment rate of 6.5%. A random sample of 17 employable people are picked…

A: Proportion that local county has a unemployment rate(p)=0.065sample size(n)=17

Q: From 5 men and 5 women, a committee of four is chosen by lot. Find the probability that the…

A: Given dataThere are 5 men and 5 women A committee of four is chosen by lot.

Q: You have a 4 sided die (with numbers 1,2,3, and 4) that you are going to throw. You are told that…

A: The numbers on die (X) 1 2 3 4 Probability (P) 0.3 0.3 0.2 X

Q: A bag contains 5 red marbles and 3 blue marbles. Two marbles are randa hout replacement. Calculate…

A: It is given that the  There is a bag which contains 5 red marbles and 3 blue marbles. So, a total…

Q: d) The probability of a household size being three OR six is %.

A: From the above table,  P(3)= 0.158 and P(6)= 0.024

Q: Box I contains 3 red and 2 blue marbles while Box II contains 2 red and 8 blue marbles. A fair coin…

A:

Q: Find the probability that exactly five green hats are drawn.

A: A bag contains three red hats, two green hats and one orange hat Eight hats will be drawn at random…

Q: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the…

A: Given Data Probability of success,p = 0.11 Probability of failure,q=(1- 0.11 )= 0.89…

Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A: There are 3 red, 1 blue and 2 purple marbles in a bag. The probability of picking a red and blue is,…

Q: Components are packed in boxes of 20. The probability of a component being defective is 0.1. What is…

A: given data, components are packed in boxes of 20probability of a component being defective is…