PDF = 1 (1+ x2 )-(k+1)/2 B(1/2,k/2)√k k Chi-squared distribution calculatorThe chi square distribution calculator and chi square score calculator uses the chi-squared distribution.The chi-Square distribution is used for a normally distributed population, as an accumulation of independent...
Site Home Maths Home Calculator Index About Us Privacy Policy Enter the mean and standard deviation for the distribution. Enter the chosen values of x1 and, if required, x2 then press Calculate to calculate the probability that a value chosen at random from the distribution is greater than ...
Enter the raw score, mean, and standard deviation to find the probability of getting a number above or below that score using the normal distribution calculator below. Probabilities: P(X ≤ x): P(X > x): P(X ≤ -x ∪ X ≥ x): ...
Enter the population mean, the standard deviation of the population and two value $X_1$ and $X_2$ in the box. These values must be real numbers. Press the "CALCULATE" button to make the computation. Normal distribution calculator will give the probabilities of a values which are higher or...
This calculator will compute the cumulative distribution function (CDF) for the normal distribution (i.e., the area under the normal distribution from negative infinity to x), given the upper limit of integration x, the mean, and the standard deviation. ...
Step 1: Subtract the mean from the x value. x = 1380 M = 1150 x –M = 1380 − 1150 = 230 Step 2: Divide the difference by the standard deviation. SD = 150 z = 230 ÷ 150 = 1.53 The z score for a value of 1380 is 1.53. That means 1380 is 1.53 standard deviations from ...
Enter the average rate of success and the number of occurrences in the calculator below to find the probabilities of an event occurring using the Poisson distribution. Number of Successes (x): Average Rate of Success (λ): Probabilities: P(X = x): P(X < x): P(X ≤ x): P(X ...
The Chi-square distribution calculator is quite simple here. It has three input data fields for v (Degrees of freedom), x (chi-square distribution), and P (Probability level). You can enter the values v and P into the calculator. This gets you the value of x along with a graph for ...
Therefore, thecumulative binomial probabilityis simply the sum of the probabilities for all events from 0 to x. Our binomial distribution calculator uses the formula above to calculate the cumulative probability of events less than or equal to x, less than x, greater than or equal to x and gr...
The probability of success (i.e., getting a Head) on any single trial is 0.5. The number of trials is 12. The number of successes is 7 (since we define getting a Head as success). Therefore, we plug those numbers into the Binomial Calculator and hit the Calculate button. The calcu...