MathematicsStatistics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 7  8 of 8
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Question number: 7
» Mathematics » Statistics
MCQ▾
Question
If the values occurs at frequencies 1, 2, 3, 4, 5, 6…. . n respectively in a frequency distribution, then the mean is
Choices
Choice (4)  Response  

a. 


b.  1 

c.  n 

d. 


Question number: 8
» Mathematics » Statistics
MCQ▾
Question
In a bag containing 5 red, 4 black and 6 orange balls and a ball is selected at random, what is the probability of getting a nonred ball?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

