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
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
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

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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