Statıstıcs I Deneme Sınavı Sorusu #821185
Which of the following is a discrete random variable?
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The rainfall in a area over years |
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Waiting time in a phone banking system |
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Length of trees in a certain forest |
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The water level in a certain river during a year |
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Number of students taking statistics course over years |
Yanıt Açıklaması:
Things measured by time, volume, length, height etc are type of contionus variables, but things meauser by numbers are discrete. However, number of students taking a course can be measured only in integers so it's a discrete variable.
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