What is the shape of the Normal distribution?Question 3Answera.bell curveb.squarec.rectangular

What shape does the normal distribution have?

In a normal distribution, what is the shape of the probability density function?Group of answer choices ExponentialU-shapedUniformBell-shaped

Normal probability distribution isSelect one:A. a bell-shaped distributionB. all of the answerC. a continuous distributionD. symmetric

Which of the following is not a characteristic of the normal distribution? It is a symmetrical distribution The mean is always zero It is a bell-shaped distribution The area under the curve equals one None of the preceding

What is the total area under the normal distribution curve?Question 3Answera.2b.0.5c.1