SETS
what is cardinal number of set {6,7,8,9,10}?
5
In the formula l+(n/2-cf)/ f x h cf represents
cumulative frequency
One card is drawn from a well-shuffled deck of 52 cards. Calculate the probability that the card will be an ace
1/13
What is a set?
A set is a well defined objects
In Assumed mean method formula 'd' represent
Deviation
How many diamonds card are there in deck of 52 cards
13
A set which does not contain any element is called?
empty or null or void set
what is range=
maximum value - minimum value
The sum of the probabilities of all the elementary events of an experiments is
one
If A={1,2,3,4}.B={2,4,6,8} the AUB=
{1,2,3,4,6,8}
How many methods are there to find mean?
3
If P(E)=0.05, what is the probability of "not E'?
0.95
A={1,2,3,4,5}, B={4,5,6,7} the A-B=
{1,2,3}
What is the mean of the data 2,3,7,6,6,6 is
5
Find the probability of getting a head when a coin is tossed once.
1/2