Question

2)
In the first of the two jars, there are 3 red balls, 2 white balls,
in the second 2 red and 5 white balls. A random jar is selected.
One ball is selected from the selected jar and thrown into the
other; and a ball is drawn from the second jar. What is the
probability that both of the balls drawn will be of the same
color?

Answer #1

Two balls are drawn from a bag containing 4 white balls and 3
red balls. If the first ball is replaced before the second is
drawn, what is the probability that the following will occur?
(Enter your probabilities as fractions.)
(a) both balls are red
(b) both balls are white
(c) the first ball is red and the second is white
(d) one of the balls is black
A die is thrown twice. What is the probability that a 2...

An urn contains 3 white balls and 7 red balls. A second urn
contains 7 white balls and 3 red balls. An urn is selected, and the
probability of selecting the first urn is 0.2. A ball is drawn from
the selected urn and replaced. Then another ball is drawn and
replaced from the same urn. If both balls are white, what are the
following probabilities? (Round your answers to three decimal
places.)
(a) the probability that the urn selected...

Suppose you have 3 jars with the following contents, Jar 1 has 3
whites balls and 2 black balls.Jar 2 has 2 white balls and 3 black
balls. Jar 3 has 1 white ball and 1 black ball. One jar is to be
selected and then 1 ball is to be drawn from the selected jar. The
probabilities of selecting the first, second, and third jar are
1/2,1/3,and 1/6 respectively. Find the probability the ball was
drawn from jar 1...

Two balls are drawn from a bag containing 5 white balls and 7
red balls. If the first ball is replaced before the second is
drawn, what is the probability that the following will occur?
(Enter your probabilities as fractions.)
(a) both balls are red
(b) both balls are white
(c) the first ball is red and the second is white
(d) one of the balls is black

1. Two balls are drawn from a bag containing 9 white balls and 2
red balls. If the first ball is replaced before the second is
drawn, what is the probability that the following will occur?
(Enter your probabilities as fractions.) (a) both balls are red (b)
both balls are white (c) the first ball is red and the second is
white (d) one of the balls is black
2.The table gives the results of a survey of 1000 people...

Exercise 2 A box contains 3 white balls, 4 red balls and 5 black
balls. A ball is picked, its color recorded and returned to the
box(with replacement). Another ball is then selected and its color
recorded.
1. Find the probability that 2 black balls are selected.
2. Find the probability that 2 balls of the same color are
selected.
Now 4 balls are picked with replacement
3.Find the probability no red balls are selected.
4.Find the probability that the...

Two balls are selected with replacement from an urn containing 7
red and 3 blue balls a. What is the probability that both balls are
red? b. What is the probability that both balls are blue? c. What
is the probability that the first ball is red and the second is
ball is blue? d. What is the probability that the first ball is
blue and the second ball is red? e. What is the probability that
the two balls...

A ball is drawn randomly from a jar that contains 3 red balls, 8
white balls, and 2 yellow ball. Find the probability of the given
event.
(a) A red ball is drawn;
The probability is :
(b) A white ball is drawn;
The probability is :
(c) A red or white ball is drawn;
The probability is :

A bag contains 6 red balls and 9 white balls. Two balls are
drawn without replacement. (Enter your probabilities as
fractions.)
(a) What is the probability that the second ball is white, given
that the first ball is red?
(b) What is the probability that the second ball is red, given that
the first ball is white?
(c) Answer part (a) if the first ball is replaced before the second
is drawn.
A survey questioned 1000 people regarding raising the...

A bag contains 7 red balls and 5 white balls. Two balls are
drawn without replacement. (Enter your probabilities as
fractions.)
(a) What is the probability that the second ball is white, given
that the first ball is red?
(b) What is the probability that the second ball is red, given that
the first ball is white?
(c) Answer part (a) if the first ball is replaced before the second
is drawn.

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 1 minute ago

asked 2 minutes ago

asked 8 minutes ago

asked 9 minutes ago

asked 9 minutes ago

asked 24 minutes ago

asked 41 minutes ago

asked 48 minutes ago

asked 49 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago