Help 80 volunteers take a meningitis test to help doctors see how accurate this test is at
identifying whether someone has meningitis or not.
A positive result means the test has identified you as having meningitis.
Of the volunteers, only 13 people have meningitis.
The results show 6 people who have meningitis gets a negative result and 2 people who
don't have meningitis get a positive result.
What was the accuracy of the test?

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Which of the following points is collinear with (-2,1) and (0,3)

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction