2. In each case below, identify the random variable and classify it as discrete or continuous: a. Ben has two sisters. b. Roberto jumped 1.85 meters in the high jump.

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2. In each case below, identify the random variable and classify it as discrete or
continuous:
a. Ben has two sisters.
b. Roberto jumped 1.85 meters in the high jump.
3. Identify the following statements as true or false. For those that are false, replace
the word/s shown in bold with words that make the statements true.
a. A random variable is the set of all possible outcomes in a statistical
experiment.
b. The values that a continuous random variable can have lie on a
continuum such as intervals.
c. A discrete random variable counts the number of times a particular
attribute is observed.
d. The probability of an event that can never occur is negative.
e. A probability may be expressed as a decimal or a fraction.
f. The higher the probability (closer to 1), the more likely it is that the event
will happen.
Transcribed Image Text:2. In each case below, identify the random variable and classify it as discrete or continuous: a. Ben has two sisters. b. Roberto jumped 1.85 meters in the high jump. 3. Identify the following statements as true or false. For those that are false, replace the word/s shown in bold with words that make the statements true. a. A random variable is the set of all possible outcomes in a statistical experiment. b. The values that a continuous random variable can have lie on a continuum such as intervals. c. A discrete random variable counts the number of times a particular attribute is observed. d. The probability of an event that can never occur is negative. e. A probability may be expressed as a decimal or a fraction. f. The higher the probability (closer to 1), the more likely it is that the event will happen.
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