If batches of 7 are chosen repeatedly, what is the probability that the first group where all 7 chosen people will vote for Lenin will occur at the 10th choosing of the group? Hint let X be the number of those who will vote for Lenin and Y be the number of times a group of 7 was chosen.

A First Course in Probability (10th Edition)
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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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(Learning Competency: Solve problems involving discrete probability distributions)
A certain data science group is conducting a survey about their choice in the next election. The group will survey a
barangay consisting of 40 people where 26 will vote for Lenin while 14 will vote for Vhongs. From the 40 people, 7
people are chosen to be part of the survey.
If batches of 7 are chosen repeatedly, what is the probability that the first group where all 7 chosen people will vote
for Lenin will occur at the 10th choosing of the group?
Hint: let X be the number of those who will vote for Lenin and Y be the number of times a group of 7 was chosen.
Transcribed Image Text:(Learning Competency: Solve problems involving discrete probability distributions) A certain data science group is conducting a survey about their choice in the next election. The group will survey a barangay consisting of 40 people where 26 will vote for Lenin while 14 will vote for Vhongs. From the 40 people, 7 people are chosen to be part of the survey. If batches of 7 are chosen repeatedly, what is the probability that the first group where all 7 chosen people will vote for Lenin will occur at the 10th choosing of the group? Hint: let X be the number of those who will vote for Lenin and Y be the number of times a group of 7 was chosen.
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