Question

In: Statistics and Probability

Two expert French chefs judged chocolate mousse made by students in a Paris cooking school. Each...

  1. 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.

    1. 2.1 State the null hypothesis in words.

    2. 2.2 Compute the value of the test statistic

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