Problem 1E
Determine whether each of the following random variables is discrete or continuous.
a. The number of heads in 100 tosses of a coin.
b. The length of a rod randomly chosen from a day’s production.
c. The final exam score of a randomly chosen student from last semester’s engineering statistics class.
d. The age of a randomly chosen Colorado School of Mines student.
e. The age that a randomly chosen Colorado School of Mines student will be on his or her next
birthday.
Step-by-Step Solution:
Answer
Step 1 of 6
Discrete random variable means which can be measurable by positive integers
Example X=0,1,2,3
Continuous random variable means which can take any value between the given range
Example X=4.2 in the range (4,6)
Step 2 of 6
Chapter 2.4, Problem 1E is Solved
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Step 3 of 6
