Aresearcher claims that at least 10% of young children suffer from some food allergy. a survey of food allergies in a random sample of 184 young children found that 13 had some food allergy. the test statistic for the above hypothesis test about young children that have food allergies (give your answer as a decimal rounded to the nearest hundredths)

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Determine if the equation defines y as a function of x: 2xy = 1. yes o no