Find solutions to your questions with the help of IDNLearn.com's expert community. Discover detailed and accurate answers to your questions from our knowledgeable and dedicated community members.

www.helpyourmath.com is an OER website to help students to save money on textbooks and homework systems. A survey of 22 randomly selected students finds that they save a mean of $195 per semester by using www.helpyourmath.com. Assume the date comes from a normal distribution and the sample standard deviation is $10 per month.Confidence Interval: What is the 90% confidence interval to estimate the population mean? Round your answers to two decimal places.____ < p < ____

Wwwhelpyourmathcom Is An OER Website To Help Students To Save Money On Textbooks And Homework Systems A Survey Of 22 Randomly Selected Students Finds That They class=