The Probability of drawing two black balls in succession from a bag containing 4 red and 3 black balls when the ball first drawn is a) replaced b) not replaced
a) replaced
b) not replaced
Homework Answers
b) if not replaced prob = (3/7)(2/6) = 1/7
Add Answer to:
The Probability of drawing two black balls in succession from a bag containing 4 red and 3 black balls when the ball first drawn is a) replaced b) not replaced
Suppose that two balls are drawn in succession from a bag containing 5 red balls, 4...
Suppose that two balls are drawn in succession from a bag containing 5 red balls, 4 green balls, and 3 blue balls with the assumption that the first ball is replaced befire a second one is drawn. How many ways will be drawing both red or both blue ?
Two balls are drawn in succession out of a box containing 2 red and 3 white...
Two balls are drawn in succession out of a box containing 2 red and 3 white balls. Find the probability that at least 1 ball was red, given that the first ball was (A Replaced before the second draw. (By Hot replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find the...
its 16 Two balls are drawn in succession out of a box containing 5 red and...
its
16
Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 bal was red given that the first ball was (A) Replaced before the second draw (B) Not replaced before the second draw (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw (Simplify your answer. Type an integer or a traction) (B)...
help! Two balls are drawn in succession out of a box containing 5 red and 5...
help!
Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 ball was red given that the first ball was (A) Replaced before the second draw. (B) Not replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find...
Determine whether the event is independent or dependent. A red ball is drawn from a bag...
Determine whether the event is independent or dependent. A red ball is drawn from a bag containing three red balls and two black balls. It is replaced, and then a black ball is drawn from the bag. Independent Dependent
Two balls are drawn, without replacement, from a bag containing 13 red balls numbered 1−13 and...
Two balls are drawn, without replacement, from a bag containing 13 red balls numbered 1−13 and 4 white balls numbered 14−17. (Enter your probabilities as fractions.) (a) What is the probability that the second ball is red, given that the first ball is white? (b) What is the probability that both balls are even-numbered? (c) What is the probability that the first ball is red and even-numbered and the second ball is even-numbered?
Two bags contain a number of balls. Bag A contains 4 white and 3 black balls and bag B contains 3...
Two bags contain a number of balls. Bag A contains 4 white and 3 black balls and bag B contains 3 whit and 5 black balls. A ball is chosen at random from bag A and placed into bag B i). Given that the first ball was black, what is the probability that a second ball drawn from bag A will be white? (1 mark) Given no knowledge of the color of the first ball, what is the probability that...
A ball is drawn from a bag containing 13 red balls numbered 1-13 and 3 white...
A ball is drawn from a bag containing 13 red balls numbered 1-13 and 3 white balls numbered 14-16. (Enter your probabilities as fractions.) (a) What is the probability that the ball is not even-numbered? (b) What is the probability that the ball is red and even-numbered? (c) What is the probability that the ball is red or even-numbered? (d) What is the probability that the ball is neither red nor even-numbered?
asic Statistics Bag 1 contains 5 red balls and 3 black balls. Bag 2 contains a...
asic Statistics Bag 1 contains 5 red balls and 3 black balls. Bag 2 contains a red balls and 1 black ball. Bag 3 contains 4 red balls and 2 black balls. If a bag is selected at random and a ball is drawn, find the probability it will be red (5 marks)
Two balls are drawn in succession without replacement from a bag containing 2 red balls, 1...
Two balls are drawn in succession without replacement from a bag containing 2 red balls, 1 green balls and 3 green balls. Let X and Y denote the number of red and green balls respectively. Find a) f(x,y) the expression for the joint p.d.f of X and Y [5 Marks] b) f(x) the expression for the marginal pdf of X [5 Marks] c) f(y) the expression for the marginal pdf of Y [5 Marks] d) f(y/x), the expression for the...
Two balls are drawn in succession out of a box containing 2 red and 3 white balls. Find the probability that at least 1 ball was red, given that the first ball was (A Replaced before the second draw. (By Hot replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find the...
its
16
Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 bal was red given that the first ball was (A) Replaced before the second draw (B) Not replaced before the second draw (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw (Simplify your answer. Type an integer or a traction) (B)...
help!
Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 ball was red given that the first ball was (A) Replaced before the second draw. (B) Not replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find...
Two bags contain a number of balls. Bag A contains 4 white and 3 black balls and bag B contains 3 whit and 5 black balls. A ball is chosen at random from bag A and placed into bag B i). Given that the first ball was black, what is the probability that a second ball drawn from bag A will be white? (1 mark) Given no knowledge of the color of the first ball, what is the probability that...
asic Statistics Bag 1 contains 5 red balls and 3 black balls. Bag 2 contains a red balls and 1 black ball. Bag 3 contains 4 red balls and 2 black balls. If a bag is selected at random and a ball is drawn, find the probability it will be red (5 marks)
Most questions answered within 3 hours.
-
An infinite sheet of charge that has a surface charge density of
39 nC/m2 lies in...
asked 29 minutes ago -
After watching the lectures I am still having a hard time
understanding these equations.
1. The...
asked 1 hour ago -
Testing:
H0:μ=56.9
H1:μ<56.9
Your sample consists of 23 subjects, with a mean of 56.3 and
standard...
asked 1 hour ago -
straight wire, labeled as Wire A, lies horizontally on a
tabletop and is oriented to run...
asked 1 hour ago -
For a Chi-Squared Goodness of Fit Test about a uniform
distribution, complete the table.
Round to...
asked 2 hours ago -
Milk of magnesia is only slightly soluble in water. Kc for the
reaction Mg(OHs)(s)>Mg2+(a) + 2OH-1(aq)...
asked 2 hours ago -
Excel's HYPGEOM.DIST function can be used to compute _____.
a. both hypergeometric probabilities and cumulative
hypergeometric...
asked 2 hours ago -
The rocket used for the human lunar missions was the Saturn V
rocket. At liftoff the...
asked 2 hours ago -
1. The East Street Bagel Shop has a weekly demand for 3,500
bagels, which they make...
asked 2 hours ago -
paraphrasing each paragraph
“Where two or more persons knowingly act together unlawfully,
the act of each...
asked 2 hours ago -
The lateral line system in fish is contained which of the
following?
chemoreceptors
photoreceptors
mechanoreceptors
odor...
asked 2 hours ago -
Find the y-intercept of y =-5 x. The y-intercept of y equals
negative 5 x is______...
asked 2 hours ago