03
Feb
Normal Distribution Questions And Answers. X 3 μ 4 and σ 2. A radar unit is used to measure speeds of cars on a motorway. 1 In its standardized form the normal distribution A has an area equal to 05. Have a normal distribution The normal distribution is easy to work with mathematically.
Round your answer to four. Given variable x 3. Skewness measures the lack of symmetry in a data distribution. Normal Distribution is applied for _____ a Continuous Random Distribution b Discrete Random Variable c Irregular Random Variable d Uncertain Random Variable Answer. In many practical cases the methods developed using normal theory work quite well even when the distribution is not normal. X is a normally normally distributed variable with mean μ 30 and standard deviation σ 4.
Choose the one alternative that best completes the statement or answers the question.
Given variable x 3. For the following state 1 the distribution if known 2 the parameter s of the distribution 3 the correct probability statement and 4 the value of the probability. C Irregular Random Variable. It gets its name from the bell curve shape that we get when we visualize the distribution. Find the indicated probability. Calculate the interquartile range IQR.