Question: Use this information to answer the questions. In the 2016 Rio Olympics, the 207 participating countries had an average of 54.3 athletes. After being delayed

Use this information to answer the questions.

In the 2016 Rio Olympics, the 207 participating countries had an average of 54.3 athletes. After being delayed a year because of Covid-19, the Tokyo Olympics were held in July and August 2021. Because of ongoing issues with the pandemic, no fans were allowed at the events. A random sample of 37 countries participating in the Tokyo Olympics had an average of 51.3 athletes, with

How would selecting a 90% level of confidence change the size of the calculated confidence interval? Explain or justify your answer by recalculating

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