Solve the following problem and show your complete solutions. Explain your answer for better understanding. Suppose a social worker goes to a small barangay of 200 families, 12 of which are qualified to receive a cash subsidy from the government. She obtains a simple random sample of 20 of the families, without replacement. What is the probability that 3 of the families will receive a cash subsidy?

Solve the following problem and show your complete solutions. Explain your answer for better understanding. Suppose a social worker goes to a small barangay of 200 families, 12 of which are qualified to receive a cash subsidy from the government. She obtains a simple random sample of 20 of the families, without replacement. What is the probability that 3 of the families will receive a cash subsidy?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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