XYZ Airlines reports that 93.4% of its flights arrive on time. What percent of its flights do not arrive on time?

show step by step and answer all questions The 102 highway has a posted speed limit of 70 miles per hour on the stretch from San Francisco to Bay Area. For a single week, the highway patrol set up a hidden radar gun to measure how many cars break the speed limit after having numerous reports of accidents on this stretch of highway. The highway patrol needs to put together an action plan if the annual proportion of vehicles who break the speed limit is over 9%. However, they could only set up the radar gun for one week. Question-The sampling method used for this situation would most likely be considered 'convenience sampling.' Find a potential fault, bais, or hidden variable in the way this sample was conducted that might skew the results. -What is the sample size,What is the proportion of vehicles who broke the speed limit over this 1 week period from Bay Area to San Francisco? -Construct a 90% confidence interval for the proportion of vehicles who break the speed limit annually. -Is…

I really appreciate the help on this question as well it is a FRQ AP STAT question

During 2010, the sales of vinyl records were 114% of the previous year’s sales. Sales were 2.8 million in 2010. (Source: Rollingstone.com).If this trend continues, how many vinyl records will be sold in the 5th year? Let 2010 = year 1.