Question

The 2019-20 season is Lebron James’s 17th season in league. Most players are past their peak at this career stage, and so some have predicted that Lebron’s performance will decline. Last season, Lebron’s average points per game was 27.4. In the first 9 games of this season, his average points per game is 24.6 with a standard deviation of 8.0. Conduct a hypothesis test to test this prediction using α=0.1 as the significance level.

Step 1: State the null and alternative hypotheses.


Step 2: Choose the significance level.


Step 3: Calculate the test statistic.



Step 4: Find the critical value(s).


Step 5: Compare the test statistic to the critical value(s).



Step 6: State the conclusion.

Answer 1

Answer:

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