1. Of all the 16-to-20 year-old youth, 25% are enrolled in tertiary education. If a sample of800 such youth is randomly selected, find the probability that at most 230 will beenrolled in tertiary education.Solution:nq =2. According to the recent surveys, 30% of the households have internet access. If arandom sample of 350 households is selected, what is the probability that greater than117 have internet access?Solution:μεnq =3. If 42% of the people in a certain garment factory are members of a union, find theprobability that, in a sample of 1,750, fewer than 800 people are union members?Solution:nq = 4. The percentage of Metro Manila households that have air conditioning unit is 16%. In arandom sample of 900 households, what is the probability that greater than 124 have airconditioning unit?Solution:nq =5. The mayor of a small municipality estimates that 45% of the residents favour theconstructionof a town plaza. If there are 720 people at a meeting, find the probabilitythat at least 302 people favour construction of the town plaza. Based on your answer , isit likely that 302 or moved people would favour the town plaza?Solution:μεnq =6. Three out of eight BS in Business Administration graduates are in banking industry. If 600BS in Business Administration graduates are randomly selected, find the probability that190 or less are in banking industry?Solution:nq =

As per guideline expert have to answer first question only.

1. Of all the 16-to-20 year-old youth, 25% are enrolled in tertiary education. If a sample of 800 such youth is randomly selected, find the probability that at most 230 will be enrolled in tertiary education. Solution: nq=

1. Of all the 16-to-20 year-old youth, 25% are enrolled in tertiary education. If a sample of 800 such youth is randomly selected, find the probability that at most 230 will be enrolled in tertiary education. Solution: nq=

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

1. Of all the 16-to-20 year-old youth, 25% are enrolled in tertiary education. If a sample of
800 such youth is randomly selected, find the probability that at most 230 will be
enrolled in tertiary education.
Solution:
nq =
2. According to the recent surveys, 30% of the households have internet access. If a
random sample of 350 households is selected, what is the probability that greater than
117 have internet access?
Solution:
με
nq =
3. If 42% of the people in a certain garment factory are members of a union, find the
probability that, in a sample of 1,750, fewer than 800 people are union members?
Solution:
nq =

4. The percentage of Metro Manila households that have air conditioning unit is 16%. In a
random sample of 900 households, what is the probability that greater than 124 have air
conditioning unit?
Solution:
nq =
5. The mayor of a small municipality estimates that 45% of the residents favour the
constructionof a town plaza. If there are 720 people at a meeting, find the probability
that at least 302 people favour construction of the town plaza. Based on your answer , is
it likely that 302 or moved people would favour the town plaza?
Solution:
με
nq =
6. Three out of eight BS in Business Administration graduates are in banking industry. If 600
BS in Business Administration graduates are randomly selected, find the probability that
190 or less are in banking industry?
Solution:
nq =

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