The worldwide market share for a web browser was 20.1​% in a recent month. Suppose that a sample of 200 random students at a certain university finds that 50 use the browser. At the 0.01 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 20.1​%?   Determine the null and alternative hypotheses.   A.H0​: P≥0.201​; H1​: P<0.201   B.H0​: P=0.201​; H1​: P≠0.201   C. H0​: P≠0.201​; H1​: P=0.201   D. H0​: P≤0.201​; H1​: P>0.201   ZStat=__ (Round to two decimal places) p-value=____   __A__ the null hypothesis. There is __B__ evidence to conclude that the market share at teh university is __C__ the worldwide market share of 20.1%.   A: Reject or do not reject B: insufficient or sufficient C: at least, less than, equal to, at most, not equal to, greater than

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
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The worldwide market share for a web browser was 20.1​% in a recent month. Suppose that a sample of 200 random students at a certain university finds that 50 use the browser.

At the
0.01
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
20.1​%?
 
Determine the null and alternative hypotheses.
 
A.H0​: P≥0.201​; H1​: P<0.201
 
B.H0​: P=0.201​; H1​: P≠0.201
 
C. H0​: P≠0.201​; H1​: P=0.201
 
D. H0​: P≤0.201​; H1​: P>0.201
 
ZStat=__ (Round to two decimal places)
p-value=____
 
__A__ the null hypothesis. There is __B__ evidence to conclude that the market share at teh university is __C__ the worldwide market share of 20.1%.
 
A: Reject or do not reject
B: insufficient or sufficient
C: at least, less than, equal to, at most, not equal to, greater than
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