There are 14 marketing firms hiring new graduates. Kate randomly found the recruitment ads of six of these firms and sent them her resume. If three of these marketing firms are in Maryland, what is the probability that Kate did not apply to a marketing firm in Maryland?

STAT-5615: Statistics in Research I Lecture 6 Con▯dence Intervals Ott & Longnecker 4.12, 5.2, 5.3, 5.7 Dr. Christian Lucero Virginia Tech Fall 2016 Topics for this Lecture 1. The General Idea Behind Interval Estimation. 2. Student’s t Distribution 3. Con▯dence Intervals for a single mean m when s is known. 4. Con▯dence Intervals for a single mean m when s is unknown. 5. Interpretation of the Con▯dence Interval. 6. Factors that control the width of CIs. Review 1. Sample Variation and Point Estimation 2. Probability and Probability Distributions 3. Random Variables I Understand the di▯erence between the notati