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Probability Theory: Child's Hair and Ball Drawing

11 Questions

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Probability Theory: Child's Hair and Ball Drawing

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Questions and Answers

What is the probability of Mona and Ibrahim having a curly haired girl?

$rac{3}{16}$

What is the probability of Mona and Ibrahim having a straight haired boy?

$rac{1}{8}$

What is the probability of drawing both red balls from the urn?

$rac{14}{33}$

What is the probability of drawing at least one red ball from the urn?

$rac{50}{66}$ Signup and view all the answers

What is the probability of both selected marbles being green?

$rac{1}{77}$ Signup and view all the answers

What is the probability of selecting a blue marble and a white marble?

$rac{8}{65}$ Signup and view all the answers

What is the probability that a student chosen at random from Wassamatta University is female?

55.7% Signup and view all the answers

What is the probability of either event A or event B occurring?

$0.50$ Signup and view all the answers

What is the probability of neither event A nor event B occurring?

$0.50$ Signup and view all the answers

What is the probability of either event X or event Y occurring?

$0.07$ Signup and view all the answers

What is the probability of neither event X nor event Y occurring?

$0.93$ Signup and view all the answers