Anewspaper conducted a survey in los angeles to see if the citizens were happy with the way the los angeles police department (lapd) was functioning. what is the best question to ask in such a survey? a. the lapd hasn’t been doing a good job, has it? b. why do you think the lapd has been doing a good job? c. do you think the lapd has been doing a good job? d. the lapd has been doing a good job, hasn’t it?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Qrst is a parallelogram. determine the measure of ∠q pls