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select one ice cream bar from a box containing 12 bars. The box contains four chocolate bars (C), four strawberry bars (S), and four vanilla bars (V). Suppose the two students select their ice cream bars at random. The probability for each possible selection is given in the table below. Bars Selected CC CV CS SC SS SV VC vs VV 4 4 4 1 4 4 4 Probability II 33 33 33 Π 33 33 33 11 Find the expected number of vanilla bars selected.

select one ice cream bar from a box containing 12 bars. The box contains four chocolate bars (C), four strawberry bars (S), and four vanilla bars (V). Suppose the two students select their ice cream bars at random. The probability for each possible selection is given in the table below. Bars Selected CC CV CS SC SS SV VC vs VV 4 4 4 1 4 4 4 Probability II 33 33 33 Π 33 33 33 11 Find the expected number of vanilla bars selected.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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why the correct answer is letter B?

As a reward for completing a reading challenge, two elementary school students are allowed to select one ice cream bar from a box containing 12 bars. The box contains four chocolate bars (C), four strawberry bars (S), and four vanilla bars (V). Suppose the two students select their ice cream bars at random. The probability for each possible selection is given in the table below. Bars Selected CC CV CS SC Probability Find the expected number of vanilla bars selected. 4 33 33 SS SV VC VS VV 4 33 3 33 -E +3 1 Π 33 33 33 4 4 1 (A) bars (B) @ 6M bars bars 19 (D) bars (E) 1 bar
Transcribed Image Text:As a reward for completing a reading challenge, two elementary school students are allowed to select one ice cream bar from a box containing 12 bars. The box contains four chocolate bars (C), four strawberry bars (S), and four vanilla bars (V). Suppose the two students select their ice cream bars at random. The probability for each possible selection is given in the table below. Bars Selected CC CV CS SC Probability Find the expected number of vanilla bars selected. 4 33 33 SS SV VC VS VV 4 33 3 33 -E +3 1 Π 33 33 33 4 4 1 (A) bars (B) @ 6M bars bars 19 (D) bars (E) 1 bar
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