In: Statistics and Probability
Two expert French chefs judged chocolate mousse made by students in a Paris cooking school. Each chef ranked the best
chocolate mousse as 1.
Student |
1 |
2 |
3 |
4 |
5 |
Rank by Chef Pierre |
4 |
2 |
3 |
1 |
5 |
Rank by Chef Andre |
4 |
1 |
2 |
3 |
5 |
Use a 5% level of significance to test whether there is a positive association between ranks given by Chef Pierre and by Chef Andre.
2.1 State the null hypothesis in words.
2.2 Compute the value of the test statistic