According to recent study, 140 of 454 CEOs in a certain country are extremely concerned about Cyber threats, and 80 are extremely concerned about lack of trust in business. Complete parts (a) through (c) below. a. Construct a 90% confidence interval estimate for the population proportion of CEOs in the country who are extremely concerned about cyber threats.
According to recent study, 140 of 454 CEOs in a certain country are extremely concerned about Cyber threats, and 80 are extremely concerned about lack of trust in business. Complete parts (a) through (c) below. a. Construct a 90% confidence interval estimate for the population proportion of CEOs in the country who are extremely concerned about cyber threats.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Question
According to recent study,
140
of
454
CEOs in a certain country are extremely concerned about Cyber threats, and
80
are extremely concerned about lack of trust in business. Complete parts (a) through (c) below.a. Construct a
interval estimate for the population proportion of CEOs in the country who are extremely concerned about cyber threats.
90%
confidence nothing≤π≤nothing
(Round to four decimal places as needed.)
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