A research center survey of 2,374 adults found that 1,854 had bought something online. Of these online shoppers, 1,288 are weekly online shoppers. Complete parts (a) through (c) below. a. Construct a 95% confidence interval estimate of the population proportion of adults who had bought something online. 0.7643 ≤x≤ 0.7976 (Round to four decimal places as needed.) b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers. SIS (Round to four decimal places as needed.) -C
A research center survey of 2,374 adults found that 1,854 had bought something online. Of these online shoppers, 1,288 are weekly online shoppers. Complete parts (a) through (c) below. a. Construct a 95% confidence interval estimate of the population proportion of adults who had bought something online. 0.7643 ≤x≤ 0.7976 (Round to four decimal places as needed.) b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers. SIS (Round to four decimal places as needed.) -C
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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![A research center survey of 2,374 adults found that 1,854 had bought something online. Of these online shoppers, 1,288 are weekly online shoppers. Complete parts (a) through (c) below.
a. Construct a 95% confidence interval estimate of the population proportion f adults who had bought something online.
0.7643 ≤ 0.7976 (Round to four decimal places as needed.)
b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers.
≤Ã≤ (Round to four decimal places as needed.)
G](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d96024e-4284-45bb-822f-9657558d02e4%2F43de69f7-5677-4fdb-86f1-242b59ce2e2c%2F53dmez_processed.png&w=3840&q=75)
Transcribed Image Text:A research center survey of 2,374 adults found that 1,854 had bought something online. Of these online shoppers, 1,288 are weekly online shoppers. Complete parts (a) through (c) below.
a. Construct a 95% confidence interval estimate of the population proportion f adults who had bought something online.
0.7643 ≤ 0.7976 (Round to four decimal places as needed.)
b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers.
≤Ã≤ (Round to four decimal places as needed.)
G
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