An article in the British Medical Journal repeated that per cutaneous nephrolithotomy (PN) had a success rate in removing kidney stones of 289 of 350
patients. The traditional method was 78% eective. Is there evidence that the success rate for PN is greater than the historical success rate?
Use significant of 5%

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need