To find: The probability that a randomly selected student has an average less than
Answer to Problem 4CYP
The probability that a randomly selected student has an average less than
Explanation of Solution
Given information:
Total number of students
Mean of grade-point averages
Mean of grade-point averages
Calculation:
Let us define the random variable ,
Given that
The probability that a randomly selected student has an average less than
Thus, the probability that a randomly selected student has an average less than
Chapter 12 Solutions
Algebra 2
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