Question

A box contains 5 blue balls, 8 red balls, 10 green balls. Ten balls are selected...

A box contains 5 blue balls, 8 red balls, 10 green balls. Ten balls are selected from the box simultaneously. Find the expected number of colors that appear on at least three of the ten balls. I have the answer but don't understand where it comes from.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Box 1 contains 4 red balls, 5 green balls and 1 yellow ball. Box 2 contains...
Box 1 contains 4 red balls, 5 green balls and 1 yellow ball. Box 2 contains 3 red balls, 5 green balls and 2 yellow balls. Box 3 contains 2 red balls, 5 green balls and 3 yellow balls. Box 4 contains 1 red ball, 5 green balls and 4 yellow balls. Which of the following variables have a binomial distribution? (I) Randomly select three balls from Box 1 with replacement. X = number of red balls selected (II) Randomly...
A box contains 10 red balls, 10 white balls, and 10 blue balls. Five balls are...
A box contains 10 red balls, 10 white balls, and 10 blue balls. Five balls are selected at random, without replacement. Let X be the number of colors will be missing from the selection. Determine the probability mass function of X.
Question 5 (1 point) Box1: 5 green balls, 4 red balls, 5 blue balls Box2: 0...
Question 5 (1 point) Box1: 5 green balls, 4 red balls, 5 blue balls Box2: 0 green balls, 4 red balls, 7 blue balls Experiment: Select one of the two boxes with uniform random probability, and draw two balls from the selected box. Record the box number as the r.v. i, and the colors of the two balls as b1, b2. Compute P(b1 = green ) [Round to 3 digits after decimal point] Your Answer:
Q2) Box1: 6 green balls, 2 red balls, 6 blue balls Box2: 1 green balls, 4...
Q2) Box1: 6 green balls, 2 red balls, 6 blue balls Box2: 1 green balls, 4 red balls, 8 blue balls Experiment: Select one of the two boxes with uniform random probability, and draw two balls from the selected box. Record the box number as the r.v. i, and the colors of the two balls as b1, b2. Compute P(b1 = green| i=1 ) [Round to 3 digits after decimal point]
A basket contains 5 Red balls, 1 Blue ball and 1 Green ball. Three balls were...
A basket contains 5 Red balls, 1 Blue ball and 1 Green ball. Three balls were selected randomly without replacement. Find the probability that the three selected balls contain at least two red balls.
There are 5 red, 4 blue, 6 green and 3 black balls in a box. Ahmed...
There are 5 red, 4 blue, 6 green and 3 black balls in a box. Ahmed draws 5 balls from the box at random. What is the probability that at least three of them are blue?
A box contains 5 blue, 10 green, and 5 red chips. We draw 4 chips at...
A box contains 5 blue, 10 green, and 5 red chips. We draw 4 chips at random and without replacement. If exactly one of them is blue, what is the probability mass function of the number of green balls drawn?
For this problem, assume the box contains 8 blue balls, 5 red balls, and 4 white...
For this problem, assume the box contains 8 blue balls, 5 red balls, and 4 white balls, and that we choose two balls at random from the box. What is the probability of neither being blue given that neither is red?
2. Box A contains 10 red balls, and 15 green balls. Box B contains 12 red...
2. Box A contains 10 red balls, and 15 green balls. Box B contains 12 red balls and 17 balls green. A ball is taken randomly from box A and then returned to box B. From box B a random ball is drawn. a) Determine the chance that two green balls are taken. b) Determine the chance that 1 red ball is drawn and 1 green ball is taken
A box contains 8 red and 5 white balls. 8 balls are selected at random, without...
A box contains 8 red and 5 white balls. 8 balls are selected at random, without replacement. Find the probability that 3 white balls are selected.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT