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Complete parts (a) through (d) below. a. At the 0.05 level of significance, is there evidence that the market share for the web browser at the university is greater than the worldwide market share of 20.4%? Determine the null and alternative hypotheses. O A. H₂: #0.204; H₁: = 0.204 ( B. Họ: Ts0.204; Hạ: a > 0.204 OC. H₂:20.204; H₁: < 0.204 0.204 O D. Ho: 0.204; H₁: (…) Calculate the test statistic. ZSTAT = (Type an integer or a decimal. Round to two decimal places as needed.)

Complete parts (a) through (d) below. a. At the 0.05 level of significance, is there evidence that the market share for the web browser at the university is greater than the worldwide market share of 20.4%? Determine the null and alternative hypotheses. O A. H₂: #0.204; H₁: = 0.204 ( B. Họ: Ts0.204; Hạ: a > 0.204 OC. H₂:20.204; H₁: < 0.204 0.204 O D. Ho: 0.204; H₁: (…) Calculate the test statistic. ZSTAT = (Type an integer or a decimal. Round to two decimal places as needed.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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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The worldwide market share for a web browser was 20.4% in a recent month. Suppose that a sample of 100 random students at a certain university finds that 25 use the browser. Complete parts (a) through (d) below. a. At the 0.05 level of significance, is there evidence that the market share for the web browser at the university is greater than the worldwide market share of 20.4%? Determine the null and alternative hypotheses. OA. H₂: #0.204; H₁: = 0.204 C. B. Họi J =0.204; Hạ t>0.204 O C. Ho: 20.204; Họ: J<0.204 O D. Ho: = 0.204; H₁: #0.204 C Calculate the test statistic. ZSTAT = (Type an integer or a decimal. Round to two decimal places as needed.)
Transcribed Image Text:The worldwide market share for a web browser was 20.4% in a recent month. Suppose that a sample of 100 random students at a certain university finds that 25 use the browser. Complete parts (a) through (d) below. a. At the 0.05 level of significance, is there evidence that the market share for the web browser at the university is greater than the worldwide market share of 20.4%? Determine the null and alternative hypotheses. OA. H₂: #0.204; H₁: = 0.204 C. B. Họi J =0.204; Hạ t>0.204 O C. Ho: 20.204; Họ: J<0.204 O D. Ho: = 0.204; H₁: #0.204 C Calculate the test statistic. ZSTAT = (Type an integer or a decimal. Round to two decimal places as needed.)
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