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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter0: Preparing For Algebra

Section: Chapter Questions

Problem 64PRT

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