View All num of num See all Photos Answers Corporation This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.answers.com www.answers.com Work in HR? Unlock Free Profile Overview Reviews Salaries Interviews Jobs Photos Benefits 18 Reviews 13 Salaries 6 Interviews Follow Add Review or Salary Follow Add Review or Salary Answers Corporation 18 Interview Question Analytics Engineer Interview Mountain View, CA Answers Corporation 1. What is the Central Limit Theorem? 2. If X is a Random Variable distributed with mean u_x, Variance s^2_x and Y is an independent Random Variable distributed with mean u_y, variance s^2_y. Define Z as X*Y, what is the expected value of Z? what is an approximation of the variance of Z? 3. In SAS, how would you define a macro that accepts one parameter that is a dataset name and prints the first 10 observations from that dataset? 4. How would you define the revenue per 1000 impressions (rpm) of a certain ad as $1.50. Let the cost per 1000 impressions (cpm) of that ad be variable but define the volume (impressions) = 100000*cpm^2 Define the profit per 1000 impression as rpm – cpm? Tags: google, statistics, social media, internet, facebook, saas, mobile, sas See more , analytics, answers See less 8 Answer Add Tags Flag as Inappropriate Thank you! Your feedback has been sent to the team and we'll look into it. Oops! We're sorry but your feedback didn't make it to the team. Your input is valuable to us — would you mind trying again? Send Answer Interview Answer 1 Answer ▲ 0 ▼ I'll leave it to your imagination. Interview Candidate on Aug 13, 2013 Flag as Inappropriate Thank you! Your feedback has been sent to the team and we'll look into it. Oops! We're sorry but your feedback didn't make it to the team. Your input is valuable to us — would you mind trying again? Send Add Answers or Comments To comment on this, Sign In or Sign Up.