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MAP Recommended Practice

Course: MAP Recommended Practice > Unit 55

Lesson 8: Two-way frequency tables

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Analyze two-way frequency tables

AP.STATS: UNC‑1 (EU), UNC‑1.P (LO), UNC‑1.P.3 (EK) CCSS.Math: 8.SP.A.4, HSS.ID.B.5

Google Classroom

A school collected some information about the experience of its teachers. Here is what they found:

Years of teaching experience
Subject taught	Less than 5 years	5 to 10 years	More than 10 years	Total
Math	6	1	5	12
Science	2	8	4	14
Social studies	3	9	1	13
English	4	9	2	15
Other	7	16	3	26
Total	22	43	15	80

What fraction of English teachers have at least 5 years of experience?

(Choice A)
start fraction, 11, divided by, 15, end fraction
(Choice B)
start fraction, 9, divided by, 80, end fraction
(Choice C)
start fraction, 9, divided by, 15, end fraction
(Choice D)
start fraction, 11, divided by, 80, end fraction

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