0 Question 28 v You plan to build a Confidence Interval to estimate the mean of a population for which the standard deviation is known to be 10.4. Find the minimum sample size needed to guarantee with 97% probability that your estimate is within Margin of Error 1.4 of the true population mean. Keep at least 4 decimal places in Zc to avoid rounding errors. Enter a whole number. . Question 29 v The SAT Exam is designed so that scores are N[1000,1UO}. You are asked to use a Confidence Interval to estimate the population mean SAT score to check that the test is calibrated correctly. Find the minimum sample size needed to guarantee with 92% probability that your estimate is within Margin of Error 50 of the true population mean. Keep at least 4 decimals in Zc to avoid rounding errors. Enter a whole number