RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURES OF CENTER AND SPREAD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The time in minutes for Sam’s phone calls this week is listed below(9, 15, 5, 7, 9, 12, 11, 4)Which statement is true about the duration of his calls?
A
The median is greater than 10
B
The mean is less than 8
C
The range is less than 10
D
The mode is greater than 7
Explanation: 
There is 1 question to complete.