Chapter 7.2, Problem 10SE

(a)

To determine

To calculate: The mean rounded to the nearest whole number for the weekly expenses of students who takes business mathematics. The weekly expenses of students are shown below:

89	42	78	156	67	58	92	80	55	75	85	99	88
90	85	95	100	95	79	93	56	78	81	84	105	77

(b)

To determine

To calculate: The median for the weekly expenses of students who takes business mathematics. The weekly expenses of students are shown below:

89	42	78	156	67	58	92	80	55	75	85	99	88
90	85	95	100	95	79	93	56	78	81	84	105	77

(c)

To determine

The mode for the weekly expenses for the students who takes business mathematics. The weekly expenses of students are shown below:

89	42	78	156	67	58	92	80	55	75	85	99	88
90	85	95	100	95	79	93	56	78	81	84	105	77

(d)

To determine

A statistical interpretation based on the mean median and mode for the weekly expanses for the students.