#8 In a sample of 25 people, the mean body temperature was 98.44 degrees Fahrenheit with a standard deviation of 0.30 degrees Fahrenheit. Construct a 99% confidence interval for p, the true mean of all body temperatures. A random sample of 36 life insurance policy holders showed that le average premium paid on their life insurance policies was $340 per 'ar. If the standard deviation was $64, construct a 90% confidence terval for p, the true average premium.