Activity
This two-way frequency table gives the results of a screening test for heart disease conducted by determining the cholesterol level in the blood
samples of 750 patients.
Cholesterol Level
Normal High Total
Yes 11 223 234
367 149 516
378 372 750
Heart Diseases
Total
Question 1
Using the two-frequency table, compute the probability of having high cholesterol. Or P(high cholesterol).

Which expression gives you the distance between the points (5,1)and(9,-6)

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.