Which of the following statements is true about a random variable? Explain your reasoning. a. A random variable represents all outcomes of an experiment and their probabilities. b. A random variable represents any single random outcome from an experiment. c. A random variable is the probability of an experimental outcome. d. A random variable's value is unknown.

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Q: In a class of students, the following data table summarizes how many students passed a test and…

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A: General formula of probability is ,    Probability = Number of favorable outcomes Total outcomes

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A: Result:  Sum of all probability =1

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A: Answer: The solution is as given below:

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Q: The table shows the responses to the survey question, "Do you like homework?" for students taking…

A: Given

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