(Answered) The age of 10 randomly selected soccer supporters is given

Statistics

The age of 10 randomly selected soccer supporters is given below: 55 58 60 62 68 22 23 40 28 42

Give: s=17.13 Test at a 5% level of significance age of a soccer supporter is greater than 50.

1. Write down the null and alternative hypotheses

2. Calculate the test statistic

3. Determine the rejection region

4. Make a decision and draw a conclusion

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