This document provides samples and tips for writing a cover letter for a data analyst position. It includes two sample cover letters addressed to "Mr. Jackson" applying for a data analyst role. The first applicant emphasizes their experience in data analysis and passion for quality work. The second applicant highlights their academic background in mathematics, experience collecting and analyzing data, and strong problem-solving and communication skills. The document also lists additional free resources for resume writing, interview questions, and cover letter tips for a data analyst job application.