A normal distribution with a standard deviation of 1 and mean of 0 is defined as? a probability density function an ordinary normal curve a standard normal distribution None of these alternatives is correct

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

Define the normal distribution.

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.

The mean for the standard normal distribution is ____.

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