OpenStax, Statistics §4.3 Binomial Distribution (Optional) · Exercise 19 · Probability · Discrete distributions
Binomial Distribution (Optional) · Exercise 19
Let X = the number of games won in that upcoming month.
A student takes a 10-question true-false quiz, but did not study and randomly guesses each answer. Find the probability that the student passes the quiz with a grade of at least 70 percent of the questions correct.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Statistics · §4.3 Binomial Distribution (Optional) · Exercise 19
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