Direction: Complete the table below by constructing and probability distribution of Example 3 (refer to page 7. Solution Steps 1. List the sample space 2. Count the number of tails in each outcome and assign this number to this outcome. 3. Construct the frequency distribution of the values of the given random variable. 4. Construct the probability distribution of the given random variable by getting the probability of occurrence of each value of the random variable. 5. Construct the probability histogram.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Example 3
A basket contains 10 red balls and 4 white balls. If three balls are taken from
the basket one after the other, determine the possible values of the random variable
R representing the number of red balls.
Solution:
Steps
Solution
1. List the sample space
S = {RRR, RRWW, RWR, WRR, WWR, WRW,
RWW, WwW}
2. Count the number of red
balls in each outcome and
Outcome
Number of Red balls
assign this number to this
(Value of R)
outcome.
RRR
3.
RRW
RWR
WRR
WWR
1
WRW
1
RWW
1
www
The values of the random variable R (number of
3. Conclusion
red balls) in this experiment are 0, 1, 2, and 3.
2.
Transcribed Image Text:Example 3 A basket contains 10 red balls and 4 white balls. If three balls are taken from the basket one after the other, determine the possible values of the random variable R representing the number of red balls. Solution: Steps Solution 1. List the sample space S = {RRR, RRWW, RWR, WRR, WWR, WRW, RWW, WwW} 2. Count the number of red balls in each outcome and Outcome Number of Red balls assign this number to this (Value of R) outcome. RRR 3. RRW RWR WRR WWR 1 WRW 1 RWW 1 www The values of the random variable R (number of 3. Conclusion red balls) in this experiment are 0, 1, 2, and 3. 2.
Direction: Complete the table below by constructing and illustrating the
probability distribution of Example 3 (refer to page 7).
Solution
Steps
1. List the sample space
2. Count the number of tails
in each outcome and
assign this number to this
outcome.
3. Construct the frequency
distribution of the values of
the given random variable.
4. Construct the probability
distribution of the given
random variable by getting
the probability of
occurrence of each value of
the random variable.
5. Construct the probability
histogram.
Transcribed Image Text:Direction: Complete the table below by constructing and illustrating the probability distribution of Example 3 (refer to page 7). Solution Steps 1. List the sample space 2. Count the number of tails in each outcome and assign this number to this outcome. 3. Construct the frequency distribution of the values of the given random variable. 4. Construct the probability distribution of the given random variable by getting the probability of occurrence of each value of the random variable. 5. Construct the probability histogram.
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