1. Blood Pressure follows Normal Distribution, Mean = 125, Standard Deviation = 14

If someone says their blood pressure is 2.5 standard deviations below mean, but believes his blood pressure is between 100 and 150, what would you say to them?

Use calculations to show if he is correct or not. DRAW A DIAGRAM TO PRESENT THIS

2.For IQ ~ Normal distribution, mean= 100, standard deviation = 15.

a. A company's members have the top 2% of al IQs. Find minimum IQ needed to qualify for the company. SKETCH THE GRAPH AND WRITE THE PROBAVILITY STATEMENT.

b. The middle 50% of all IQs fall between what two values? SKETCH THE GRAPH AND WRITE THE PROBAVILITY STATEMENT.