Jaylen surveys 85 students at random to determine the proportion of students who have attended Mt. San Jacinto College for more than two years. Suppose that, in reality, 32% of students have attended for more than two years. How are the collection of all sample proportions of samples of size 85 distributed? N(,) 2. What is the probability that fewer than 21% of students in Jaylen's sample have been enrolled for more than two years? List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. There is a _ chance that fewer than 21% of students in Jaylen's sample have been enrolled for more than two years. What is the probability that more than 41% of students in Jaylen's sample have been enrolled for more than two years? List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. There is a _ chance that more than 41% of students in Jaylen's sample have been enrolled for more than two years. What is the probability that between 21% and 41% of students in Jaylen's sample have been enrolled for more than two years? List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. There is a ___ chance that between 21% and 41% of students in Jaylen's sample have been enrolled for more than two years.

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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Jaylen surveys 85 students at random to determine the proportion of students who have attended Mt. San Jacinto College for more than two years. Suppose that, in reality, 32% of students have attended for more than two years.

How are the collection of all sample proportions of samples of size 85 distributed?

N(__,__)

2. What is the probability that fewer than 21% of students in Jaylen's sample have been enrolled for more than two years?

List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma.

- - There is a ___ chance that fewer than 21% of students in Jaylen's sample have been enrolled for more than two years.

What is the probability that more than 41% of students in Jaylen's sample have been enrolled for more than two years?
- There is a ___ chance that more than 41% of students in Jaylen's sample have been enrolled for more than two years.

What is the probability that between 21% and 41% of students in Jaylen's sample have been enrolled for more than two years?
- There is a ___ chance that between 21% and 41% of students in Jaylen's sample have been enrolled for more than two years.

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