A popular blog reports that 45% of college students log in to Instagram on a daily basis. The Dean of Students at a certain university thinks that the proportion may be different at her university. She polls a simple random sample of 203 students, and 106 of them report that they log in to Instagram daily. Can you conclude that the proportion of students who log in to Instagram daily differs from 45% ? Use the α = 0.06 level. a. State the null and alternative hypotheses. Ho : ? - ? v Select an answer V Hi: ? v ? V Select an answer b. Find the critical value and sketch the rejection region. Sketch of Rejection Region: -3 ਇਸ ਗਲ -2 -1 0 1 2 3 -3 -2 -1 0 Critical value(s): c. Find the test statistic. 2 3 -3 -2 -1 0 1 (If there are two critical values, list both values separated by a comma) 2 3
A popular blog reports that 45% of college students log in to Instagram on a daily basis. The Dean of Students at a certain university thinks that the proportion may be different at her university. She polls a simple random sample of 203 students, and 106 of them report that they log in to Instagram daily. Can you conclude that the proportion of students who log in to Instagram daily differs from 45% ? Use the α = 0.06 level. a. State the null and alternative hypotheses. Ho : ? - ? v Select an answer V Hi: ? v ? V Select an answer b. Find the critical value and sketch the rejection region. Sketch of Rejection Region: -3 ਇਸ ਗਲ -2 -1 0 1 2 3 -3 -2 -1 0 Critical value(s): c. Find the test statistic. 2 3 -3 -2 -1 0 1 (If there are two critical values, list both values separated by a comma) 2 3
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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