3} Construct a 99% confidence interval for the population mean length of Hollywood movies. 4} Interpret the 99% confidence interval created in question 3. A sociologist sampled 290 people who work in computer related jobs and found that 42 of them have changed jobs in the past year. Use this information to answer questions 56. 5} Construct a 99% confidence interval for the percentage of people who work in computer related jobs and have changed jobs in the past year