Which is a discrete random variable?   Z = "the weight of newborn African elephants"   X = "the exact number of inches it rained last summer"   Y = "the time it takes to finish this exam"   W = "number of thorns on a cactus"

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Which is a discrete random variable?
 
Z = "the weight of newborn African elephants"
 
X = "the exact number of inches it rained last summer"
 
Y = "the time it takes to finish this exam"
 
W = "number of thorns on a cactus"
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