Probability / Normal Distribution - Using excel

Related BrainMass Solutions

• Using EXCEL for Standard Normal Distribution Probabilities

  This solution shows how to use EXCEL when working with a standard normal probability distribution.

• Discrete and Continuious Probability Distribution

  Mean = 5 and std dev = square root (5) or 2.236 5.45 For normal distributions u calculate a z score, z = (x-mean)/std dev and then look up the probability using a normal table (or excel also has an inbuilt function) The following posting discusses

• Probability and Degrees of Freedom Analysis with Excel

  Probability and degrees of freedom analysis are analyzed by using excel. A t distribution is used.

• Normal distribution

  Explanation: For a normal distribution Mean = Median = Mode. 3) Find the probability P(z < 0.37) using the standard normal distribution.

• Binomial Distribution

  E.)approximate a binomial distribution with a normal distribution. (If using a normal distribution in this way,the mean is the population mean and the standard deviation is the population Standard deviation.)

• Excel to Solve Probabilities -Distributions -Degrees of Freedom

  to x and y The expert uses excel to solve probability, distribution and degrees of freedom.

• Normal Distribution- probability calculations using Excel

  But we are not told what the probability distribution is. If the probability distribution is not known, we cannot calculate probability. Uses Excel for calculating probabilities in a Normal Distribution.

• Tax preparation fee

  For Normal Distributions, P(x> 'Value') we calculate z = (value - mean) / std dev and then probability can either be looked up on normal table or using excel (i have done the problems using excel) Please see the attached file.

• This is a Statistics Problem

  Based on the graph, I think you are safe using a normal distribution to carry out any hypothesis tests.