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Construct the cumulative frequency distribution of the following distribution: Construct the cumulative frequency distribution of the following distribution: November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,

In any situation of only two possible outcomes each outcomes will have probability 1/2. True or false ? Why ? In any situation of only two possible outcomes each outcomes will have probability 1/2. True or false ? Why ? November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths [...]

Is it correct to say that an ogive is a graphical representation of a frequency distribution ? Give reason. Is it correct to say that an ogive is a graphical representation of a frequency distribution ? Give reason. November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT [...]

The mean of ungrouped data and the mean calculated when the same data is grouped are always the same. Do you agree with this statement? Give reason for your answer. The mean of ungrouped data and the mean calculated when the same data is grouped are always the same. Do you agree with this statement? [...]

A force exerts an impulse I on a particle changing its speed from u to 2u. The applied force and the initial velocity are oppositely directed along the same line. The work done by the force is: A force exerts an impulse I on a particle changing its speed from u to 2u. The applied [...]

three blocks are initially placed as shown .in figure block A has a mass m and initial velocity v to the right. block B with mass m and block C with mass 4m are initially at rest.Neglecting friction all collisions are elastic . find the final velocity of blcok A. A ball of mass 50g [...]

A stationary body explodes into two fragments of masses m1​ and m2​. If momentum of one fragment is p, the energy of explosion is A stationary body explodes into two fragments of masses m1​ and m2​. If momentum of one fragment is p the energy of explosion is November 26, 2020 Category: Arihant Physics by [...]

A bag contains 3 red balls, 5 white balls, and 7 black balls. What is the probability that a ball drawn from the bag at random will be either red or black ball? 5 white balls A bag contains 3 red balls and 7 black balls. What is the probability that a ball drawn from [...]

There are hundred identical blocks equally spaced on a frictionless track as shown in the figure . Initially , all the blocks are separate . Each collision is perfectly inelastic . The final velocity will be. all the blocks are separate . Each collision is perfectly inelastic . The final velocity will be. There are [...]

A card is selected at random from a well shuffled Deck of the 52 playing cards. The probability of its being a Face Card is . A card is selected at random from a well shuffled Deck of the 52 playing cards. The probability of its being a Face Card is . November 26, 2020 [...]