Statistics And Probability Question 303
Question: The range of following set of observations 2, 3, 5, 9, 8, 7, 6, 5, 7, 4, 3 is
[DCE 1998]
Options:
A) 11
B) 7
C) 5.5
D) 6
Show Answer
Answer:
Correct Answer: B
Solution:
Range $ ={X_{\max }}-{X_{\min }} $ $ =9-2 $ $ =7 $ .