The taxi company Ryder’s Rides charges a flat rate of $15 for any journey up to 5 kilometres. Any extra distance is charged at a rate of 1 cent for every 10 metres. Which of the following graphs shows how the average cost per kilometre varies with the total journey distance in a Ryder’s Rides taxi?

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Find the distance between c and d on the number line c=3 and d=11

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?