an article in Forbes magazine reported that 73% of fortune 500 companies have Twitter accounts. A economist thinks the percentage is higher at technology companies .she sample 70 technology companies and finds that 55 of them have Twitter accounts .can she conclude that more than 73% of technology companies have twitter accounts? Use the a=.05 level of significance
an article in Forbes magazine reported that 73% of fortune 500 companies have Twitter accounts. A economist thinks the percentage is higher at technology companies .she sample 70 technology companies and finds that 55 of them have Twitter accounts .can she conclude that more than 73% of technology companies have twitter accounts? Use the a=.05 level of significance
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 9CYU
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an article in Forbes magazine reported that 73% of fortune 500 companies have Twitter accounts. A economist thinks the percentage is higher at technology companies .she sample 70 technology companies and finds that 55 of them have Twitter accounts .can she conclude that more than 73% of technology companies have twitter accounts? Use the a=.05 level of significance
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