The runs made by two players A and B in three test match series are as following. Which player is more consistent?

Following are the marks obtained , out of 100 by two students ravi and hashina in 10 tests. Who is more intelligent and who is more consistent?

The runs scored by two teams A and B on the first 60 balls in a cricket match are given below: Represent the data of both the teams on the same graph by frequency polygons .

Two wires have the same length, same radius but one of them is made of copper and the other is made of iron. Which Will have more resistance?

For an ideal solution of two components A and B, which of the following is true?

If A and B are two events such that A sub B and P(B) ne 0, then which of the following is correct?

An electronic assembly consists of two subsystems, say, A and B. From previous testing procedures, the following probabilities are assumed to be known: P(A fails) = 0.2 P(B fails alone) = 0.15 P(A and B fail) = 0.15 Evaluate the following probabilities (i) P(A fails|B has failed) (ii) P(A fails alone)

Two ideal gas thermometers A and B use oxygen and hydrogen respectively. The following observations are made : What do you think is the reason behind the slight difference in answers of thermometers A and B ? (The thermometers are not faulty). What further procedure is needed in the experiment to reduce the discrepancy between the two readings ?

A closed vessel contains a mixture of two diatomic gases A and B . Molar mass of A is 16 times that of B and mass of gas A contained in the vessel is 2 times that of B . Which of the following statements are correct ?

A good analogy for understanding accuracy and precision is to imagine a basketball player shooting baskets. If the Player A shoots the ball close to or into the basket. and the Player B shoots the ball to the same location which may or may not be close to the basket. (A) Player A is more accurate and less precise (B) Player B is more accurate and less precise ( C) Player A is less accurate and more precise (D) Player B is less accurate and more precise Select corect alternative

A bag contains a white and b black balls. Two players, A and B alternately draw a ball from the bag, replacing the ball each time after the draw till one of them draws a white ball and wins the game. A begins the game. If the probability of A winning the game is three times that of B , then find the ratio a : b