WorksheetsRANDOM VARIABLES
Total questions: 10
Worksheet time: 3mins
It is a variable whose value is determined by the outcome of a random procedure.
Random Variable
Discrete
Continuous
It is repeatedly done under similar condition.
Sample Space
Experiment
Outcome
It is the result of the trial in an experiment.
Sample Space
Outcome
Experiment
It is a random variable where the observed numerical value are the results of measuring and may take on any numbers contained within any numerical intervals.
Continuous
Discrete
Probability
It is a random variable where the observed numerical value is produced by counting and assumes whole numbers only.
Continuous
Probability
Discrete
List the sample space for this experiment : Tossing fair coin three times into the air.
S = { TT , HH, TH, HT}
S = { T , H }
S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}
List the sample space for this experiment : A coin is tossed at the start of a basketball match.
S = { TT , HH, TH, HT}
S = { T , H }
S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}
Which of the following represents a discrete random variable?
The weight in kilograms of randomly selected Senior High School students.
The time it takes a student to finish answering the midterm exams.
The number of patients who experience side effects after taking antibiotics.
Which of the following random variables is continuous
The number of defective cellular phones in a box of 20.
The time required to finish a certain job.
The number of correct answers in 20-item multiple choice test.
Discrete or Continuous? : The amount of rainfall in Manila City in a year.
Discrete
Continuous
