Luesuu 2 pts A high school principal is interested in how many hours each student spends on homework each day. She colle
Posted: Wed May 11, 2022 4:01 pm
Luesuu 2 pts A high school principal is interested in how many hours each student spends on homework each day. She collects a sample of 50 and finds a sample mean of 1.4. She constructs confidence intervals at the 95% level. The margin of error is 0.8. What is the width of the confidence interval? O 1.6 O 1.2 O 1.1 O 0.4