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Problem 1 The percent of fat calories that a person in America consumes each day ls normally distributed with a mean of about 32 and a standard deviation f about 7 Suppose that 16 individuals are randomly chosen. Let - average percent of fat calories consumed for a sample of size 16 Enter numbers as integers or fractions in p/q form, or as decimals accurate to nearest 0.01 a. (.20) X(pick one) b. (.20) Use the meanad standard deviation of 8 to determine the Z value for 8=30 c (.20) Illustrate P(R < 30) as an area by adjusting the slider along the horizontal axis to control the z value. 0.00 0.300 0.2 0.1
(20) Bustrate P <30) as an area by adjusting the sider along the horizontal axis to control the z value. z= 0.00 0.300 0.2 .1 Fill left OFill right d. (20) What is the probability that the average fat consumption for 16 people in America is less than 30 P(X <30) e. (20) Find the first quartile for the average percent of fat calories
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IL veh 36 32 fill-up-32 UT 囗

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