What is the defining characteristic of a standard normal distribution? Group of answer choicesMean is 0 and variance is 1Mean is 1 and standard deviation is 0Mean is 1 and variance is 0Mean is 0 and standard deviation is 1

Which of the following is not a characteristic of the normal distribution?

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

Which of the following is NOT a characteristic of the standard normal distribution?Select one:a.50% of all values are negative.b.97.5% of all values are greater than -2c.The mean, median and mode are all equal.d.47.5% of all values lie between -1 and 2.

The standard normal distribution has the following properties:Question 10Select one:a.non-symmetrical, mean of zero and variance which approaches 1 as the degrees of freedom increases.b.symmetrical, mean of 1 and variance of zero.c.symmetrical, mean of zero and standard deviation of 1.d.non-symmetrical, mean of 1 and variance of zero.

A standard normal distribution has a mean of ____ and a standard deviation of ____: 0, 1 depends on sample size 1, 0 depends on the shape of the original distribution