Chapter 3, Section 1, Exercise 021 How Many Apps for Your Smartphone? A random sample of n = average number of apps downloaded was 19.7. 461 smartphone users in the US in January 2015 found that 355 of them have downloaded an app.' Of the n = 355 smartphone users who had downloaded an app, the 'Olmstead K and Atkinson M, "Apps Permissions in the Google Play Store," pewresearch.org, November 10, 2015. %3D X Incorrect. (a) Give notation for the parameter of interest. P2 pi P2 The parameter of interest is u (b) Give the notation for the quantity we use to make the estimate. tく > Pi P2 P P2 The best estimate is SHOW HINT X Incorrect. (c) Give the value of the best estimate. Enter the exact answer. Best estimate =
Chapter 3, Section 1, Exercise 021 How Many Apps for Your Smartphone? A random sample of n = average number of apps downloaded was 19.7. 461 smartphone users in the US in January 2015 found that 355 of them have downloaded an app.' Of the n = 355 smartphone users who had downloaded an app, the 'Olmstead K and Atkinson M, "Apps Permissions in the Google Play Store," pewresearch.org, November 10, 2015. %3D X Incorrect. (a) Give notation for the parameter of interest. P2 pi P2 The parameter of interest is u (b) Give the notation for the quantity we use to make the estimate. tく > Pi P2 P P2 The best estimate is SHOW HINT X Incorrect. (c) Give the value of the best estimate. Enter the exact answer. Best estimate =
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
Give the value of best estimate.
Transcribed Image Text:Chapter 3, Section 1, Exercise 021
How Many Apps for Your Smartphone?
A random sample of n =
average number of apps downloaded was 19.7.
461 smartphone users in the US in January 2015 found that 355 of them have downloaded an app.' Of the n = 355 smartphone users who had downloaded an app, the
'Olmstead K and Atkinson M, "Apps Permissions in the Google Play Store," pewresearch.org, November 10, 2015.
%3D
X Incorrect.
(a) Give notation for the parameter of interest.
P2
pi
P2
The parameter of interest is u
Transcribed Image Text:(b) Give the notation for the quantity we use to make the estimate.
tく >
Pi
P2 P
P2
The best estimate is
SHOW HINT
X Incorrect.
(c) Give the value of the best estimate.
Enter the exact answer.
Best estimate =
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