Suppose that the foot length of a randomly chosen adult male is a normal random variable with mean u= 11 and standard deviation a = 1.5. With thi information complete the following. 1. Sketch the probability distribution. Click to view hint 2. What is the probability that a randomly chosen adult male will have a foot length between 8 and 14 inches? P(8 = 0.025 Click to view hint 5. What is the probability that a randomly selected male will have a foot length between 8 and 12.5 inches? P(8

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Empirical Rule: Real World Examples
Suppose that the foot length of a randomly chosen adult male is a normal random variable with mean µ= 11 and standard deviation a = 1.5. With this
information complete the following.
1. Sketch the probability distribution. Click to view hint
2. What is the probability that a randomly chosen adult male will have a foot length between 8 and 14 inches?
P(8 <r< 14) =
% Click to view hint
or
3. An adult male is almost guaranteed (0.997 probability) to have a foot length between what two values?
P( 6.5
くrく 15.5
= 0.997 click to view hint
4. The probability is only 2.5 % that an adult male will have a foot length greater than how many inches?
P(r>
=0.025 click to view hint
5. What is the probability that a randomly selected male will have a foot length between 8 and 12.5 inches?
P(8 <r< 12.5)
%. Click to view hint
or
Check
Nex.
Transcribed Image Text:Empirical Rule: Real World Examples Suppose that the foot length of a randomly chosen adult male is a normal random variable with mean µ= 11 and standard deviation a = 1.5. With this information complete the following. 1. Sketch the probability distribution. Click to view hint 2. What is the probability that a randomly chosen adult male will have a foot length between 8 and 14 inches? P(8 <r< 14) = % Click to view hint or 3. An adult male is almost guaranteed (0.997 probability) to have a foot length between what two values? P( 6.5 くrく 15.5 = 0.997 click to view hint 4. The probability is only 2.5 % that an adult male will have a foot length greater than how many inches? P(r> =0.025 click to view hint 5. What is the probability that a randomly selected male will have a foot length between 8 and 12.5 inches? P(8 <r< 12.5) %. Click to view hint or Check Nex.
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