Construct a 90% confidence interval for the proportion of smartphone owners aged 18-24 who have an Android phone. Round the answers to at least three decimal places.A 90% confidence interval for the proportion of smartphone owners aged 18-24 who have an Android phone isAnswer PT 2 Smartphone: Among 240 smartphone owners aged 18-24 surveyed, 108 said theirphone was an Android phone.Part 1 of 3(a) Find a point estimate for the proportion of smartphone owners aged 18-24 who have an Android phone. Round the answer to at least three decimalplaces.The point estimate for the proportion of smartphone owners aged 18-24 whohave an Android phone is 45Alternate Answer:The point estimate for the proportion of smartphone owners aged 18-24who have an Android phone is 0.450.Part: 1 / 3Part 2 of 3(b) Construct a 90% confidence interval for the proportion of smartphoneowners aged 18-24 who have an Android phone. Round the answers to atleast three decimal places.A 90% confidence interval for the proportion of smartphone ownersaged 18-24 who have an Android phone is

It is given that among 240 smartphone owners aged 18-24 surveyed, 108 said their phone was an…

Construct a 90% confidence interval for the proportion of smartphone owners aged 18-24 who have an Android phone. Round the answers to at least three decimal places. A 90% confidence interval for the proportion of smartphone owners aged 18-24 who have an Android phone is Answer PT 2

Construct a 90% confidence interval for the proportion of smartphone owners aged 18-24 who have an Android phone. Round the answers to at least three decimal places. A 90% confidence interval for the proportion of smartphone owners aged 18-24 who have an Android phone is Answer PT 2

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

Smartphone: Among 240 smartphone owners aged 18-24 surveyed, 108 said their
phone was an Android phone.
Part 1 of 3
(a) Find a point estimate for the proportion of smartphone owners aged 18-
24 who have an Android phone. Round the answer to at least three decimal
places.
The point estimate for the proportion of smartphone owners aged 18-24 who
have an Android phone is 45
Alternate Answer:
The point estimate for the proportion of smartphone owners aged 18-24
who have an Android phone is 0.450.
Part: 1 / 3
Part 2 of 3
(b) Construct a 90% confidence interval for the proportion of smartphone
owners aged 18-24 who have an Android phone. Round the answers to at
least three decimal places.
A 90% confidence interval for the proportion of smartphone owners
aged 18-24 who have an Android phone is <p<0.

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