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Questions 1-4 A jury of 12 persons is to be chosen randomly from a group of 30 potential jurors that consists of 20 females and
Questions 1-4
A jury of 12 persons is to be chosen randomly from a group of 30 potential jurors that consists of 20 females and 10 males. Let X be the number of female jurors.
- What is the expected value?
- What is the approximate standard deviation?
- What is the probability that 13 females are chosen?
- What is the approximate probability that there would be exactly 8 female jurors?
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College Algebra
Authors: Jogindar Ratti, Marcus S McWaters
2nd Edition
0321900014, 9780321900012
