Exercise for Z values

We will solve some simple problems to identify the area using z table. Below image will tells you which Z table we need to use. z tables. P(Z>2.4)         We need to look in to right z table as it is greater than mean 0.As per the table, the value is 0.4918 (look at the column 2.4Continue reading “Exercise for Z values”

How to calculate area using left and right Z table

We need to find the left  area of the Z score 0.70 ,see the below.screenshot for more idea First we will find area by using below left Z table. Step 1:         If we have any second level decimal values like 0.71 then we need to split in to 0.7 and 0.01, see the above tableContinue reading “How to calculate area using left and right Z table”