7.5.A.5 - Chance Experiments with Outcomes That Are Not Equally Likely – Exit Ticket
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Last updated about 3 years ago
3 Questions
Carol is sitting on the bus on the way home from school and is thinking about
the fact that she has three homework assignments to do tonight. The table below
shows her estimated probabilities of completing 0, 1, 2, or all 3 of the
assignments.
10 points
10
Question 1
1.
Writing your answers as fractions in lowest terms, find the probability that
Carol completes
a. Exactly one assignment.
b. More than one assignment.
c. At least one assignment.
Writing your answers as fractions in lowest terms, find the probability that
Carol completes
a. Exactly one assignment.
b. More than one assignment.
c. At least one assignment.
10 points
10
Question 2
2.
Find the probability that the number of homework assignments Carol completes is
not exactly 2.
Find the probability that the number of homework assignments Carol completes is
not exactly 2.
10 points
10
Question 3
3.
Carol has a bag containing 3 red chips, 10 blue chips, and 7 green chips.
Estimate the probability (as a fraction or decimal) of Carol reaching into her
bag and pulling out a green chip.
Carol has a bag containing 3 red chips, 10 blue chips, and 7 green chips.
Estimate the probability (as a fraction or decimal) of Carol reaching into her
bag and pulling out a green chip.
From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 5, Topic A, Lesson 5. Internet. Available from https://www.engageny.org/resource/grade-7-mathemat...; accessed 8/Apr/2016.