Statistics and Probability (BITSAT Mathematics): Questions 9  15 of 15
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 378 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 250.00 or
Question number: 9
» Statistics and Probability » Probability
Question
A coin with tail on both sides is tossed twice. The probability of getting a “head” is
Choices
Choice (4)  Response  

a. 


b.  0 

c.  1 

d. 


Question number: 10
» Statistics and Probability » Probability of an Event
Question
The chance that an event “occurs” or does not occur is
Choices
Choice (4)  Response  

a. 


b.  1 

c.  0 

d.  None of the above 

Question number: 11
» Statistics and Probability » Measures of Dispersion
Question
of the items of a data are less than and of the items are more than . Quartile deviation of the data is –
Choices
Choice (4)  Response  

a.  75 

b.  20 

c.  55 

d.  35 

Question number: 12
» Statistics and Probability » Binomial Distribution
Question
The mean of a binomial distribution is , and then its variance has to be –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 13
» Statistics and Probability » Probability
Question
In how many ways can 4 people be seated on a square table, one on each side?
Choices
Choice (4)  Response  

a.  1 

b. 


c. 


d.  All of the above 

Question number: 14
» Statistics and Probability » Probability
Question
Seven people are seated in a circle. How many relative arrangements are possible?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 15
» Statistics and Probability » Probability Distribution of a Random Variate
Question
What is the probability that, if a number is randomly chosen from any consecutive natural numbers. It is divisible by ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 
