Question

urn
A contains 5 red marbles and 1 yellow marble. Urn b contains of 3
red marbles and 7 yellow marbles. A marble is selected at random
from urn A and put aside. If the marble is res, the. two marbles
are selecred at random from Urn B (no replacements). If the marble
is yellow, then three marbles are selected at random from Urn b (no
replacement)

(a) what is the probability if selecting exaclty one yellow
marble from urn b?

(b) what is the probability that the marble selected from Urn
A was red given that exacly one marbel selected from Urn b was
yellow?

Answer #1

Urn 1 contains 8 red and 6 Blue marbles and Urn 2 contains 5 red
marbles and 4 blue marbles. A marble is randomly selected from Urn
1 and Placed in Urn 2. A marble is then drawn from Urn 2
a. What is the probability that the marble drawn from Urn 2 is
red?
b. What is the conditional probability that the ball drawn from
Urn 1 is red, given that a blue marble is drawn from Urn 2?

A bag contains three red marbles, one yellow marble, and six
green marbles. Two marbles are drawn from the bag with replacement.
One marble is drawn, the color is recorded, and the marble is
returned to the bag. A second marble is drawn from the bag and the
color is recorded.
a. What is the probability that both marbles are yellow?
b. What is the probability that both marbles are red?
c. What is the probability of drawing one green...

A bag contains 8 blue marbles, 3 red marbles, 7 yellow marbles.
If one marble is drawn from the bag then replaced, what is the
probability of drawing a blue marble then a yellow marble?
In a number guessing game. You ask a person to guess a number
from one 1 to 10. If the person makes a random guess, what is the
probability their guess will be less than 3?
A bag contains 3 white marbles, 7 yellow marbles,...

1. A bag contains 10 black marbles, 8 red marbles, 7
yellow marbles. If one marble is drawn from the bag then replaced,
what is the probability of drawing a black marble then a yellow
marble?
2. In a number guess game you ask a person to guess a
number from 1 to 10. If the person makes a random guess, what is
the probability their guess will be less than 4?
3. A bag contains 8 blue marbles, 7...

There are two urns. The first urn has three red, one blue and
four yellow marbles. The second urn has two red, four blue and two
yellow marbles. If you draw one marble from each urn, what are the
probabilities of the following events?
What is the chance of getting two blue marbles?
What is the chance of getting no blue marbles?
What is the chance of getting at least one yellow marble?
What is the chance that the marbles...

A bag contains 3 red marbles, 5 blue marbles, 8 yellow marbles,
and 7 green marbles. What is the probability of choosing a yellow
or green marble when one marble is drawn?

A bag contains 3 red marbles, 5 blue marbles, 8 yellow marbles,
and 7 green marbles. What is the probability of choosing a yellow
or green marble when one marble is drawn?

A jar contains 8 marbles 5 of which are purple and 3 that are
yellow.
a. What is the probability that you pick a yellow marble, put it
back and pick a purple marble? b. Without replacement what is the
probability that you pick two yellow marbles? c. without
replacement what is the probability that you pick a green marble
followed by a purple marble?

1. An urn contains two red, one purple, and two green marbles.
Two marbles are randomly drawn in succession without replacement.
Determine the probability that the first marble is green and the
second is red.
2. An urn contains two red, two purple, and two green marbles.
Two marbles are randomly drawn in succession
without replacement. Determine the probability
that both marbles are red.

(a) A urn contains one red marble, one green marble and one blue
marble. An experiment consists of taking one marble from the urn,
then returning it and drawing a second marble. What is the
probability that exactly one red marble is selected?
(b) What is the probability that exactly one red marble is
selected if the experiment is without replacement (marble is not
returned)?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 18 minutes ago

asked 35 minutes ago

asked 43 minutes ago

asked 49 minutes ago

asked 49 minutes ago

asked 58 minutes ago

asked 58 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago