Two hundred students were polled on their preferred theme for prom. Find the approximate value of the chi-square test statistic. Males Females
Evening in Paris 89 30
Vintage Disco 32 18
Enchanted Gardens 15 16

1: 8.37
2: 8.73
3: 2.57
4: 2.75

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 cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase