Question 2 5 points A medical researcher measured the pulse

Question 2: [5 points] A medical researcher measured the pulse rates (beats per minute) of a sample of randomly selected adults and found the following 95% confidence interval (based on t) for the mean pulse: [70.888, 74.4910]. If the researcher has calculated a 99% confidence interval for the mean, would you the interval be shorter or longer? Explain.