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Question 3 5 pts IQ is normally distributed with a mean of 100 and a standard deviation 0115. Suppose one individual is randomly chosen. Flnd
Question 3 5 pts IQ is normally distributed with a mean of 100 and a standard deviation 0115. Suppose one individual is randomly chosen. Flnd the probability, rounded to fourdecimal digits. that the person has an IQ greater than 120. Below isa sketch of the normal curve showing the area to be determlned. Queslion 4 '10 pt: Find the area under the standard normal curve to the right at 2 = 1.4. Find the area under the standard normal curve between 2 = 0.3 and z = 2.2. Round your answers to four decimal digits. {Format is 0.1mm
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