A letter home to the parents of seniors at Westgate High

Last updated: 3/31/2023

A letter home to the parents of seniors at Westgate High School says a simple random sample of 30 Westgate seniors that took the SAT M test this year produced a mean of 512 and a standard deviation of 95 A confidence interval for the true mean for all WHS seniors is 512 00 47 8 The confidence level for this interval is