Answer to Question #124499 in Statistics and Probability for Dan Degrossa

Question #124499
A quick quiz consists of a multiple-choice question with 6 possible answers followed by a multiple-choice question with 3 possible answers. If both questions are answered with random guesses, find the probability that both responses are correct.

Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.
prob = %
1
Expert's answer
2020-06-30T11:47:28-0400

Given that the quiz has;

A multiple-choice question with 6 possible answers

A multiple-choice question with 3 possible answers

In the first question;

⇒The 6 choices,each has the probability of 1/6 to be picked

In the second question;

⇒The three choices, each has a probability of 1/6 to be picked

1/3

Finding the probability that both responses are correct will be;

1/6* 1/3=1/18

As a percentage will be

1/18 * 100= 5.6%




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Comments

Assignment Expert
29.06.20, 21:36

Dear Dan Degrossa, please use the panel for submitting new questions.

Dan Degrossa
29.06.20, 08:02

Tickets for a raffle cosr $ $ 13. There were 751 tickets sold. One ticket will be randomly selected as the winner, and that person wins $ $ 1200 and also the person is given back the cost of the ticket. For someone who buys a ticket, what is the Expected Value (the mean of the distribution)? If the Expected Value is negative, be sure to include the "-" sign with the answer. Express the answer rounded to two decimal places. Expected Value = $

Dan Degrossa
29.06.20, 07:58

A bag contains 1 gold marbles, 9 silver marbles, and 22 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $4. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game?

Dan Degrossa
29.06.20, 07:55

A jar contains 10 red marbles numbered 1 to 10 and 8 blue marbles numbered 1 to 8. A marble is drawn at random from the jar. Find the probability of the given event. (a) The marble is red Your answer is : (b) The marble is odd-numbered Your answer is : (c) The marble is red or odd-numbered Your answer is : (d) The marble is blue or even-numbered Your answer is :

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