question archive 1) CREATE Sketches and DETERMINE the proportion of area described and describe the region that would be shaded for the following Values: z is less than 1
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1) CREATE Sketches and DETERMINE the proportion of area described and describe the region that would be shaded for the following Values:
z is less than 1.07
z is greater than - 0.76
To solve this, I use a z-table values.
But I know that I will need to use depending on the scenario.
For 1, z is less than 1.07 ,so I use the z-table that leave an area to the left.
For 2, z is greater than -0.76, so I use a z-table that leave an area to the right.
So , I advice that before you use a z -table ,read the instructions first if that table leave an area to the right or to the left.
Be cause that two table will give you a different values even though your z values are the same.
Please see the attached file for the complete solution