The table below relates the weights and heights of a sample of 162 people participating in a survey:  Weight/Height Short Medium Tall Underweight 17 30 18 Normal weight 20 35 15 Overweight 9 10 8   Using the data from this table, compute the following probabilities. Enter your answers as numbers, rounded to three decimal places when necessary.    The probability that a random person in this sample is short: The probability that a random person in this sample is short and overweight: The probability that a random person in this sample is short knowing that the person is overweight:

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Chapter1: Combinatorial Analysis
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The table below relates the weights and heights of a sample of 162 people participating in a survey:

 Weight/Height Short Medium Tall
Underweight 17 30 18
Normal weight 20 35 15
Overweight 9 10 8

 

Using the data from this table, compute the following probabilities. Enter your answers as numbers, rounded to three decimal places when necessary. 

 

The probability that a random person in this sample is short:

The probability that a random person in this sample is short and overweight:

The probability that a random person in this sample is short knowing that the person is overweight:

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