A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
STATISTICS AND PROBABILITY
MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 2 : Single Option Correct Type ( 2 Marks) )|7 VideosSTATISTICS AND PROBABILITY
MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 3 : One or More than One Option Correct Type ( 2 Marks) )|3 VideosSTATISTICS AND PROBABILITY
MTG-WBJEE|Exercise WB JEE WORKOUT ( CATEGORY 3 : One or More than One Option Correct Type ( 2 Marks) )|15 VideosSOLUTION OF TRIANGLES
MTG-WBJEE|Exercise WB JEE (Previous Years Questions) CATEGORY 2: Single Option Correct Type|1 VideosSTRAIGHT LINES
MTG-WBJEE|Exercise WB JEE Previous Years Questions|28 Videos
Similar Questions
Explore conceptually related problems
MTG-WBJEE-STATISTICS AND PROBABILITY-WB JEE Previous Years Questions ( CATEGORY 1 : Single Option Correct Type ( 1 Mark) )
- Each of a and b can take values of 1 or 2 with equal probability . The...
Text Solution
|
- Cards are drawn one-by-one without replacement from a well shuffled pa...
Text Solution
|
- There are two coins, one unbiased with probability 1/2 or getting head...
Text Solution
|
- A fair six-faced die is rolled 12 times. The probability that each fac...
Text Solution
|
- Ram is visiting a friend. Ram knows that his friend has 2 children and...
Text Solution
|
- In a certain town, 60% of the families own a car, 30% own a house and ...
Text Solution
|
- The variance for first 20 natural numbers is
Text Solution
|
- A fair coin is tossed at a fixed number of times.If the probability of...
Text Solution
|
- If the letters of the word PROBABILITY are written down at random in a...
Text Solution
|
- Let A and B be two events such that P(A nn B) = 1/6, P(A uu B)=31/45...
Text Solution
|
- S.D. of n observation a(1),a(2),a(3)........a(n) is sigma then the S.D...
Text Solution
|
- Mean of n observations x(1), x(2), ....,x(n) is bar(x). If an observa...
Text Solution
|
- The probability that a non-leap your selected at random will contain 5...
Text Solution
|
- In order to get a head at least once with probability >=0.9,the minimu...
Text Solution
|
- A student appears for tests I, II and III. The student is successful i...
Text Solution
|
- A problem in mathematics is given to 4 students whose chances of solvi...
Text Solution
|
- If X is a random variable such that sigma(X)=2.6, then sigma(1-4X) is ...
Text Solution
|