The standard normal has a random variable of x j The normal

The standard normal has a random variable of x?

j. The normal distribution always has a mean of zero?

k. The histogram is only for qualitative variables?

l. Is the color red an example of a quantitative variable?

m. The standard deviation of the standard normal is zero?

n. The normal distribution has a random variable of z?

o. x-bar is the population mean?

Solution

The standard normal has a random variable of x

j. The normal distribution always has a mean of zero, TRUE.

k. The histogram is only for qualitative variables, FALSE.

l. Is the color red an example of a quantitative variable, FALSE.

m. The standard deviation of the standard normal is zero, TRUE.