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High school statistics

Two-way tables introduction

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

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?

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