MathematicsStatistics (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 1  7 of 14
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Question number: 1
» Mathematics » Statistics
Question
Median of a data set is a number which has an equal number of observations below and above it. The median of the data 1, 9, 4, 3, 7, 6, 8, 8, 12, 15 is
Choices
Choice (4)  Response  

a.  7.5 

b.  8 

c.  7 

d.  any number between 7 and 8 

Question number: 2
» Mathematics » Statistics
Question
The mode, median, mean and range of the following observations are
45, 84, 21, 77, 56, 84, 39, 54, 56, 39, 54, 56
Choices
Choice (4)  Response  

a.  56, 58, 60 and 58 

b.  56, 55, 55.42, 63 

c.  65, 55, 36 and 52 

d.  Question does not provide sufficient data or is vague 

Question number: 3
» Mathematics » Statistics
Question
A card is drawn at random from a pack of 52 playing cards. The probability that drawn card being a red king is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 4
» Mathematics » Statistics
Question
The median of the following data is
2, 4, 6, 8, 10, 12, 14
Choices
Choice (4)  Response  

a.  8 

b.  9.5 

c.  10 

d.  6 

Question number: 5
» Mathematics » Statistics
Question
Ravi and Kavi starts a business by investing Rs. 8000 and Rs. 72000, respectively. The ratio of their profits at the end of year, is
Choices
Choice (4)  Response  

a.  2: 9 

b.  7: 9 

c.  1: 9 

d.  5: 9 

Question number: 6
» Mathematics » Statistics
Question
A card is drawn at random from a pack of 52 playing cards. The probability that drawn card being a red king is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 7
» Mathematics » Statistics
Question
The median of the following data is
2, 4, 6, 8, 10, 12, 14
Choices
Choice (4)  Response  

a.  6 

b.  9.5 

c.  10 

d.  8 
