Question 22 6 pts You estimated the average rental cost of a 2 bedroom apartment in Denton. A small random sample of apartments was taken. The sample mean is $800 with a known standard deviation of $150. The Error for this calculation, using a 95% Cl is $98.40. You decide you cannot have this large an error and want to reduce the error to $60. What size sample should you take? Remember there are no fractions of people iAsk StudyBuddy Question 23 6 pts A random sample of 200 observations is taken from a normal population where the standard deviation of 40. The sample mean is 100. The 95% confidence interval is: iAsk StudyBuddy 94.46 to 105.54 O 96.08 to 103.92 80.00 to 120.00 O 21.60 to 178.40 86.16 to 113.84