Sleep apnea is a disorder in which you have one or more pauses in breathing or shallow breaths while you sleep. In a cross-sectional study of 340 adults who suffer from sleep apnea, it was found that 238 had gum disease. Note: In the general population, about 17.5% of individuals have gum disease. Complete parts (a) through (c) below. KID A. Whether a person with sleep apnea has gum disease or not OB. Whether a person has gum disease or not OC. The proportion of gum disease present in those with sleep apnea OD. Whether a person has sleep apnea or not Determine whether the variable in question is qualitative or quantitative. Choose the correct answer below. A. The variable is qualitative because it classifies the individuals in the study OB. The variable is qualitative because it can be numerically measured. OC. The variable is quantitative because it can be numerically measured i OD. The variable is quantitative because it classifies the individuals the study (c) Estimate the proportion of individuals who suffer from sleep apnea who have gum disease with 95% confidence Interpret your result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to three decimal places as needed.) Or Mand

Find Tim. lir Xーフ-c0

3 + x = 9

m² = K 3 H 3 T

Is

I need help answering #7

could u answer the second one please

Let AABC be a triangle. Fix the points X, Y, and Z on AB, AC, and BC, respectively (as in the figure) such that BX = - = CZ AY = 4. Assume that the area of AXYZ is one and calculate the area of AABC. ХА YC ZB