Question 1 :
A card is drawn from a deck of 52 cards. The event E is that card is not an ace of hearts. The number of outcomes favourable to E is

Question 2 :
In the following distribution : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19b8e273b2305849799c8.PNG' /> The number of families having income range (in Rs) 16000 – 19000 is

Question 3 :
A girl calculates that the probability of her winning the first prize in a lottery is 0.08. If 6000 tickets are sold, how many tickets has she bought?

Question 5 :
An event is very unlikely to happen. Its probability is closest to

Question 7 :
Which of the following cannot be the probability of an event?

Question 8 :
Construction of a cumulative frequency table is useful in determining the

Question 9 :
While computing mean of grouped data, we assume that the frequencies are

Question 10 :
The times, in seconds, taken by 150 atheletes to run a 110 m hurdle race are tabulated below : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19b71273b2305849799a4.jpg' /> The number of atheletes who completed the race in less then 14.6 seconds is :