Categories
Statistics and Probability

Binomial Distribution

Science > Mathematics > Statistics and Probability > Probability > Binomial Distribution In this article, we shall study to solve problems of probability based on the concept of the binomial distribution. Example – 01: An unbiased coin is tossed 5 times. Find the probability of getting a) three heads b) at least 4 heads Solution: […]

Categories
Statistics and Probability

Probability: Normal Distribution 02

Science > Mathematics > Statistics and Probability > Probability > Normal Distribution 02 In this article, we shall study to find the probability of an event when data normally distributed is given. Area Under Normal Curve (0 < x< z) Example – 01: A sample of 100 dry battery cells tested to find the length […]

Categories
Statistics and Probability

Probability: Normal Distribution

Science > Mathematics > Statistics and Probability > Probability > Normal Distribution 01 The normal distribution refers to a family of continuous probability distributions described by the normal equation. on the domain x ∈ (- ∞, ∞) where x is a normal random variable, μ is the mean, σ is the standard deviation, Thus the normal distribution can be completely specified by two […]

Categories
Statistics and Probability

Checking of Probability Mass Function

Science > Mathematics > Statistics and Probability > Probability > Checking of Probability Mass Function In this article, we shall study to check whether the given function is a probability mass function or not. Example – 01:  X = x 1 2 3 4 P(X=x) 0.1 0.2 0.3 0.4 Verify whether the function can be […]

Categories
Statistics and Probability

Probability Mass Function and Probability Distribution

Science > Mathematics > Statistics and Probability > Probability > Probability Distribution In this article, we shall study to write probability mass function and to write probability distribution for the given event. Example – 01: If a coin is tossed two times and X denotes the number of tails. Find the probability distribution of X. […]

Categories
Statistics and Probability

Problems Based on Selection of Balls

Science > Mathematics > Statistics and Probability > Probability > Problems Based on Selection of Balls In the last few articles, we have seen to solve problems based on tossing of coins, throwing dice, and selecting numbered cards. In this article, we shall study the problems to find the probability involving the draw of a […]

Categories
Statistics and Probability

Problems Based on Drawing 4 Playing Cards

Science > Mathematics > Statistics and Probability > Probability > Problems Based on Drawing 4 Playing Cards In the last few articles, we have seen to solve problems based on tossing of coins, throwing dice, and selecting numbered cards. In this article, we shall study the problems to find the probability involving the draw of […]

Categories
Statistics and Probability

Problems Based on Drawing 3 Playing Cards

Science > Mathematics > Statistics and Probability > Probability > Problems Based on Drawing 3 Playing Cards In the last few articles, we have seen to solve problems based on tossing of coins, throwing dice, and selecting numbered cards. In this article, we shall study the problems to find the probability involving the draw of […]

Categories
Statistics and Probability

Problems Based on Drawing 2 Playing Cards

Science > Mathematics > Statistics and Probability > Probability > Problems Based on Drawing 2 Playing Cards In the last few articles, we have seen to solve problems based on tossing of coins, throwing dice, and selecting numbered cards. In this article, we shall study the problems to find the probability involving the draw of […]

Categories
Statistics and Probability

Problems Based on Drawing a Playing Card

Science > Mathematics > Statistics and Probability > Probability > Problems Based on Drawing a Playing Card In the last few articles, we have seen to solve problems based on tossing of coins, throwing dice, and selecting numbered cards. In this article, we shall study the problems to find the probability involving playing cards. Introduction […]