Answer the question.Suppose that a test for a disease correctly gives positive results for 95% of those having the disease and correctly gives negative results for 92% of those who don't have the disease. Suppose also that the incidence of the disease is 1%. If a person tests positive for the disease, what can you say about their chance of having the disease?
A. It is about 50%
B. It is quite low
C. It is very high
D. It is 95%
Answer: B
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What is the difference between a rotation and a translation? ?
A. ?A rotation "revolves" a certain number of degrees while a translation shifts horizontally or vertically. B. ?A rotation shifts horizontally while a translation "revolves" a certain number of degrees. C. ?A rotation shifts vertically while a translation "revolves" a certain number of degrees. D. ?A rotation "revolves" a certain number of degrees while a translation "reflects" across a line. E. ?A rotation "revolves" and "reflects" while a translation only "reflects".
Construct a truth table for the statement.~s ? (~p ? s)
A. 
| T | T | T |
F T T
F F T
B.
| T | T | T |
F T T
F F T
C.
| T | T | F |
F T T
F F T
D.
| T | T | F |
F T T
F F T
Write the decimal as a percent.0.075
A. 75% B. 7.5% C. 0.75% D. 0.075%
Find u ? v.u = -3j, v = 2i
A. -1 B. 0 C. -5 D. 5