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High school statistics

Lesson 1: Two-way tables introduction

Analyze two-way frequency tables

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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