Author Question: What is the latest start time for Activity P? A) 135 B) 139 C) 131 D) ... (Read 111 times)

ahriuashd · **on:** Jun 24, 2018

What is the latest start time for Activity P?

A) 135
B) 139
C) 131
D) 127

Question 2

An airline wants to select a computer software package for its reservation system. Four software packages (1, 2, 3, and 4 ) are commercially available.

The airline will choose the package that bumps as few passengers, on the average, as possible during a month. An experiment is set up in which each package is used to make reservations for five randomly selected weeks. (A total of 20 weeks was included in the experiment.) The number of passengers bumped each week is given below.Package 1: 12, 14, 9, 11, and 16 Package 2: 2, 4, 7, 3, and 1Package 3: 10, 9, 6, 10, and 12 Package 4: 7, 6, 6, 15, and 12Which of the following tests is appropriate for testing the software's use?A) F test for differences in variances
B) One-way ANOVA F test
C) t test for the differences in means
D) t test for the mean difference between matched pairs