293,154,259,267,276,263,389,253,224 ,215

what is the median of the set data?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%