Time Runnin Attempt due: A
59 Minutes,
An ecologist studying starfish populations records values for each of the
following variables from randomly selected plots on a rocky coastline.
X =The number of starfish in the plot
Y =The total weight of starfish in the plot
W =The percent of area in the plot that is covered by barnacles (a popular food
for starfish)
T =The primary type of rock in the plot
How many of these are continuous random variables and how many are
discrete random variables?
Two continuous, two discrete
Two continuous, one discrete, and one that is not a random variable
Ο Ο Ο Ο
O One continuous, three discrete
One continuous, two discrete, and one that is not a random variable