Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or non-defective. Random variable is the occurrence of non-defective items. Total defective items in the population are two. a. Make a frequency distribution table of the random variable. [5] b. Find the expected value of non-defective items in the random experiment. [5]
Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or non-defective. Random variable is the occurrence of non-defective items. Total defective items in the population are two. a. Make a frequency distribution table of the random variable. [5] b. Find the expected value of non-defective items in the random experiment. [5]
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or non-defective. Random variable is the occurrence of non-defective items. Total defective items in the population are two.
a. Make a frequency distribution table of the random variable. [5]
b. Find the expected value of non-defective items in the random experiment. [5]
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