To find this area, you can apply complex mathematical formulas, or you can use the Z- table, in which statisticians have already applied those formulas for you.

The distribution of the number of acres burned is normal. What is the probability that between 2,500 and 4,200 acres will be burned in any given year?

Продолжительность: 14:21
Опубликовано: 1 февр. 2021 г.

To solve these types of problems, you simply need to work out each separate area under the standard normal distribution curve and then add the probabilities ...

Оценка 4,0 (15) In order to solve this problem, we first need to understand what this distribution will look like. Remember that a standard normal distribution has the mean at ...

Learn how to solve some interesting normal distribution word problems.

Because the normal distribution approximates many natural phenomena so well, it has developed into a standard of reference for many probability problems. I.

Продолжительность: 29:30
Опубликовано: 24 мар. 2018 г.

Step 1: Click an empty cell. Step 2: Click “Insert Formula”. Step 3: Type “Normdist” into the search box and then click “Go.” Step 4: Select “NORMDIST” from the ...

Before we can solve such problems, we need to obtain some results concerning the behaviour of random variables. Functions of several random variables. Note ...