From a box containing 4 black balls and 5 white balls, two balls are drawn one at a time. Find the probability that both balls are white. Assume that the first ball is returned before the second ball is drawn. * O 25/81 O 16/81 O 5/18 O 40/81

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 20E: If the spinner shown below is spun, find the probability of each event. Assume that the spinner...
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Please answer these 2 questions ASAP. Thank you
From a box containing 4 black
balls and 5 white balls, two
balls are drawn one at a time.
Find the probability that both
balls are white. Assume that
the first ball is returned
before the second ball is
drawn. *
O 25/81
O 16/81
O 5/18
O 40/81
Transcribed Image Text:From a box containing 4 black balls and 5 white balls, two balls are drawn one at a time. Find the probability that both balls are white. Assume that the first ball is returned before the second ball is drawn. * O 25/81 O 16/81 O 5/18 O 40/81
There are four balls of
different colors. Two balls at a
time are taken and arranged
any way. How many such
combinations are possible?
36
О з
О 12
O O O
Transcribed Image Text:There are four balls of different colors. Two balls at a time are taken and arranged any way. How many such combinations are possible? 36 О з О 12 O O O
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