Question: The average annual return for Tesla from 2014 to 2019 is 5%, with a standard deviation of 10%. What is a 95% confidence interval for
The average annual return for Tesla from 2014 to 2019 is 5%, with a standard deviation of 10%. What is a 95% confidence interval for 2020's returns? O A. -12.5%, 17.5% B. -5%, 25% O C. -25%, 25% OD. -15%, 25%
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