3. Suppose that each day during July the minimum temperature is 72 degrees F and the uniformly changing during the maximum temperature is 89 F (temperature change strike of 260 and a payment rate of $5,000 per from a call option on the cumulative CDD during July with a degree day? From this point answer any 7 questions of your choice The volatility of an AAPL stock returns is 30% per year. Find a 95% confidence interval for the size of the percentage weekly change in the variable. 4