Using your Confidence Interval Excel Templates, answer: In a survey it was found that 164 of 200 people believed in angels. The 90% confidence interval for the true proportion of those who believe in angels is O 0.7753 to 0.8647 0.7499 to 0.8901 1.8188 to 0.8212 cannot be computed because the assumptions that are required to compute this confidence interval are violated. Question 9 1 pts Using your Confidence Interval Excel Templates, answer: The weights (pounds) of the students on a campus are assumed to have a normal distribution with a standard deviation of 7 pounds. A random sample of 52 students was taken with a mean of 125 pounds. The 90% confidence interval for the population mean is O 123.403 to 126.597 pounds O 123.097 to 126.903 pounds O 122.500 to 127.500 pounds O 122.893 to 127.107 pounds