Question

In: Statistics and Probability

3) A sports statistician is interested in determining if there is a relationship between the number...

3) A sports statistician is interested in determining if there is a relationship between the number of home team and visiting team losses and different sports. A random sample of 526 games is selected and the results are given below. Find the critical value Λ 2 0 to test the claim that the number of home team and visiting team losses is independent of the sport. Use ΅ = 0.01.

Football Basketball Soccer Baseball
Home Team Loss 39 156 25 83
VIsiting Team Loss 31 98 19 75

Solutions

Expert Solution


orchestra answered 2 years ago
Next > < Previous

Related Solutions

A sports statistician is interested in determining if there is a relationship between the number of...
A sports statistician is interested in determining if there is a relationship between the number of home team and visiting team losses and different sports. A random sample of 526 games is selected and the results are given below. Calculate the​ chi-square test statistic chi Subscript 0 Superscript 2 to test the claim that the number of home team and visiting team losses is independent of the sport. Use alphaequals0.01. Football Baseball Soccer Basketball Home Losses 39 156 25 83...
A sports researcher is interested in determining if there is a relationship between the number of...
A sports researcher is interested in determining if there is a relationship between the number of home wins depends on the sport. A random sample of 200 games is selected and the results are given below. Football Basketball Soccer Baseball Home team wins 30 20 15 35 Visiting team wins 20 30 35 15 What is the test statistic value for the above data? A 4 B 10 C 20 D None of the above
A sports researcher is interested in determining if there is a relationship between the number of...
A sports researcher is interested in determining if there is a relationship between the number of home team and visiting team wins and different sports. A random sample of 633 games is selected and the results are given below. Conduct test of hypothesis to test the claim that the number of home team and visiting team wins is independent of the sport. Use a=0.05. Football BasketBall Soccer Baseball Hometeam Wins 89 165 91 49 Visiting Team Wins 60 89 52...
A researcher is interested in determining whether there is a relationship between the weekly number of...
A researcher is interested in determining whether there is a relationship between the weekly number of room air-conditioning units sold and the time of year. What type of descriptive chart would be most useful in performing this analysis? Explain your choice.
Question 2: (5 marks) A sports researcher is interested in determining if there is a relationship...
Question 2: A sports researcher is interested in determining if there is a relationship between the number of home team and visiting team wins and different sports. A random sample of 633 games is selected and the results are given below. Conduct test of hypothesis to test the claim that the number of home team and visiting team wins is independent of the sport. Use α = 0.05. Football Basketball Soccer Baseball Hometeam wins 89 165 91 49 Visiting team...
A researcher is interested in determining whether there is a correlation between number of packs of...
A researcher is interested in determining whether there is a correlation between number of packs of cigarettes smoked # packs of cigarettes smoked (X) (Y) 0 80 0 70 1 72 1 70 2 68 2 65 3 69 3 60 4 58 4 55 day and longevity (in years). n=10.
A researcher is interested in determining whether there is a correlation between number of packs of...
A researcher is interested in determining whether there is a correlation between number of packs of cigarettes smoked per day and longevity (in years). n=10. Longevity # packs of cigarettes smoked (X) (Y) 0 80 0 70 1 72 1 70 2 68 2 65 3 69 3 60 4 58 4 55
Researchers interested in determining if there is a relationship between anxiety and religiosity conducted the following...
Researchers interested in determining if there is a relationship between anxiety and religiosity conducted the following study. Subjects completed a 5 point anxiety item (high score = high anxiety) and also completed a 15 item checklist designed to measure an individual’s degree of religiosity (belief in a particular religion, regular attendance at religious services, etc). A high score indicates greater religiosity. Sample data from 10 subjects are provided below. Can you predict anxiety (y) from religiosity (x)? First determine the...
"You are interested in determining whether there is a relationship between the grade level of students...
"You are interested in determining whether there is a relationship between the grade level of students at Big Rock School District and their primary color preference for a new school football uniform. A sample of students (grades 8, 9, 12) is asked which color (black, blue, gold) they would prefer for a new school football uniform. Assuming the .05 level of significance, what would you conclude?" 8th grade mean 13.0, 9th grade mean: 12.6, 12th grade mean: 8.0. There is...
A sales manager is interested in determining the relationship between the amount spent on advertising and...
A sales manager is interested in determining the relationship between the amount spent on advertising and total sales. the manger collects data for the past  months and runs a regression of sales on advertising expenditures. The results wıth some missing values are presented below. Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 0.492 0.242 0.208 40.975 ANOVA df SS MS F Significance Regression Residual Total 1 Coefficients Standard Error t Stat P-value Constant Advertising To test the...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT