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During the 2020 Tokyo Olympics, the average number of medals that any country won was 11.6 medals with standard deviation 19.0 medals. Assume that the
During the 2020 Tokyo Olympics, the average number of medals that any country won was 11.6 medals with standard deviation 19.0 medals. Assume that the distribution of medals is approximately Normal. A. New Zealand athletes won in total 20 Olympic medals. What is the probability of a country winning 20 or more Olympic medals? ans = [ Select ] (Round final answer to 2 decimals.) B. Using the 68-95-99.7% Rule, find a symmetric interval about the mean number of medals such that 99.7% of all country medal counts fall within this lower and upper points. smaller ans = [ Select ] (Round final answer to 1 decimal.) larger ans = [ Select ] (Round final answer to 1 decimal.)
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