MyLab and P Do Homework m/Student/PlayerHomework.aspx?homeworkid=629159729&questionld=1&flushed=fals Week 5 Homework Question 8, 7.2.1 Part 2 of 3 Refer to the accompanying data display that results from a simple TInterval random sample of times (minutes) between eruptions of the Old (85.74,91.76) Faithful geyser. The confidence level of 95% was used. Complete x =88.75 parts (a) and (b) below. SX = 8.897431411 n = 36 . . . a. Express the confidence interval in the format that uses the "less than" symbol. Round the confide 85.74 min