Trigonometric and Inverse Trigonometric Functions
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Questions and Answers

What is the primary difference between a discrete random variable and a continuous random variable?

  • The type of graph used to display the distribution
  • The method of calculation for the probability mass function
  • The range of possible values
  • Whether the variable can take on only specific, distinct values or any value within a certain range (correct)

What is the purpose of a cumulative distribution function?

  • To graph the distribution of a random variable
  • To determine the probability of a specific value
  • To calculate the expected value of a random variable
  • To find the probability of a range of values (correct)

What is the definition of a binary operation?

  • A mathematical operation that takes two arguments (correct)
  • A logical operation that takes three arguments
  • A logical operation that takes a single argument
  • A mathematical operation that takes a single argument

What is the term for a statement that is always true?

<p>Tautology (A)</p> Signup and view all the answers

What is the purpose of a truth table?

<p>To evaluate the truth values of a compound statement (C)</p> Signup and view all the answers

What is the definition of modular arithmetic?

<p>A system of arithmetic that uses the remainder of a division operation (D)</p> Signup and view all the answers

What is the relationship between the probability density function and the distribution function of a continuous random variable?

<p>The distribution function is the integral of the probability density function (D)</p> Signup and view all the answers

What is the term for a statement that is always false?

<p>Contradiction (D)</p> Signup and view all the answers

What is the purpose of a probability mass function?

<p>To determine the probability of a specific value of a discrete random variable (A)</p> Signup and view all the answers

What is the term for two statements that have the same truth value?

<p>Logical Equivalence (D)</p> Signup and view all the answers

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