An internet firm promises to get more hits on web sites if you pay them for training. A random sample of five web sites shows the number of hits before and after the training. Test if in general the firm can help to increase the number of hits. Use α = .01. Show all work and give a complete analysis a) State H0 and Ha b) Calculate the test statistic c) Find critical value(s) and make a decision d) State conclusion.
An internet firm promises to get more hits on web sites if you pay them for training. A random sample of five web sites shows the number of hits before and after the training. Test if in general the firm can help to increase the number of hits. Use α = .01. Show all work and give a complete analysis a) State H0 and Ha b) Calculate the test statistic c) Find critical value(s) and make a decision d) State conclusion.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.1: Properties And Operations
Problem 8PSQ
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An internet firm promises to get more hits on web sites if you pay them for training. A random sample of five web sites shows the number of hits before and after the training.
Test if in general the firm can help to increase the number of hits. Use α = .01. Show all work and give a complete analysis
a) State H0 and Ha
b) Calculate the test statistic
c) Find critical value(s) and make a decision
d) State conclusion.
Transcribed Image Text:Web site
1
2
3
4
Before training x1
123
98
104 119 106
After training x2
141
110 109
127 118
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