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The Philippine Statistics Authority SA) reports that about million Filipinos aged 15 years and older are unemployed in July 2021. From the PSA report, it can be known that the average age of unemployed Filipino is 32 years with a standard deviation of 12.48 years. https://bit.ly/SP-ESVS-Act2 1. If an unemployed person is selected at random, what is the probability that s/he is at least 20 years old? 2. If a sample of 100 individuals is drawn from this population, what percentage of them would have mean ages between 25 and 30 years?

The Philippine Statistics Authority SA) reports that about million Filipinos aged 15 years and older are unemployed in July 2021. From the PSA report, it can be known that the average age of unemployed Filipino is 32 years with a standard deviation of 12.48 years. https://bit.ly/SP-ESVS-Act2 1. If an unemployed person is selected at random, what is the probability that s/he is at least 20 years old? 2. If a sample of 100 individuals is drawn from this population, what percentage of them would have mean ages between 25 and 30 years?

A First Course in Probability (10th Edition)
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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The Philippine Statistics Authority (PSA) reports that about 3.1 million Filipinos aged 15 years and older are unemployed in July 2021. From the PSA report, it can be known that the average age of unemployed Filipino is 32 years with a standard deviation of 12.48 years. https://bit.ly/SP-ESVS-Act2 1. If an unemployed person is selected at random, what is the probability that s/he is at least 20 years old? 2. If a sample of 100 individuals is drawn from this population, what percentage of them would have mean ages between 25 and 30 years?
Transcribed Image Text:The Philippine Statistics Authority (PSA) reports that about 3.1 million Filipinos aged 15 years and older are unemployed in July 2021. From the PSA report, it can be known that the average age of unemployed Filipino is 32 years with a standard deviation of 12.48 years. https://bit.ly/SP-ESVS-Act2 1. If an unemployed person is selected at random, what is the probability that s/he is at least 20 years old? 2. If a sample of 100 individuals is drawn from this population, what percentage of them would have mean ages between 25 and 30 years?
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