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Statistics and probability

Course: Statistics and probability > Unit 7

Lesson 6: Addition rule
Math
Statistics and probability
Probability
Addition rule
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Two-way tables, Venn diagrams, and probability

Google Classroom

Problem

A restaurant noted what type of food its customers purchased last week. Here are the results:
In this sample, are the events "burger" and "fries" mutually exclusive?
Choose 1 answer:
Find the probability that a randomly selected person from this sample bought a burger OR bought fries.
P, left parenthesis, start text, b, u, r, g, e, r, space, O, R, space, f, r, i, e, s, end text, right parenthesis, equals
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, start text, p, i, end text or 2, slash, 3, space, start text, p, i, end text
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