Get an education: A survey asked 32,146 people how much confidence they had in educational institutions. The results were as follows. Round your answers to four decimal places if necessary. Response Number A great deal 10,020 Some 17,842 4284 Hardly any Total 32,146 Send data to EKcel Part: 0/3 Part 1 of 3 (a) What is the probability that a sampled person has either a great deal or some confidence in educational institutions? The probebility that a sampled person has either a great deal or some confidence in educational institutions is
Get an education: A survey asked 32,146 people how much confidence they had in educational institutions. The results were as follows. Round your answers to four decimal places if necessary. Response Number A great deal 10,020 Some 17,842 4284 Hardly any Total 32,146 Send data to EKcel Part: 0/3 Part 1 of 3 (a) What is the probability that a sampled person has either a great deal or some confidence in educational institutions? The probebility that a sampled person has either a great deal or some confidence in educational institutions is
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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Question
See pictures, question 1, 2 and 3
thank you

Transcribed Image Text:Get an education: A survey asked 32,146 people how much confidence they had in educational institutions. The results were as follows. Round your answers
to four decimal places if necessary.
Response
Number
10,020
A great deal
Some
17,842
Hardly any
4284
Total
32,146
Send data to Excel
Part: 0/3
Part 1 of 3
(a) What is the probability that a sampled person has either a great deal or some confidence in educational institutions?
The probebility that a sampled person has either a great deal or some confidence in educational institutions is

Transcribed Image Text:Part 2 of 3
(b) Assume this is a simple random sample from a population. Use the Empirical Method to estimate the probability that a person has some confidence in
educational institutions.
Using the Emplrical Method the probability is approximately
Part: 2/3
Part 3 of 3
(c) If we use a cutoff of 0.05, is it unusual for someone to have a great deal of confidence in educetional institutlons?
Based on a cutoff of 0.05, it (Choose one) vunusual for someone to have a great deal of confidence in educational
institutions.
is
is not
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