What is the value of the standard devation in a standard normal distribution?

The mean for the standard normal distribution is ____.

What is the value of mew in a standard normal distribution?

Normal VariablesWhat is the probability of a normally distributed random variable lying within 1.65 standard deviations of the mean?

Define the normal distribution.

In a distribution exactly normal with mean 47.5 Kilogram, 89.97% of the items are under 70 kilogram weight. Then which of the following is the standard deviation of the distribution? Given that area under standard normal curve from Z=0 to Z=1.28 is 0.3997.*16.578 Kilogram17.578 Kilogram16.875 Kilogram17.875 Kilogram