Find the correlation coefficient.Consider the data points with the following coordinates: 
A. -0.0783
B. -0.0537
C. 0.2145
D. 0.1085
Answer: D
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Solve the problem. Snell's Law states that 
Use this law to find the requested value. If 
find 
Round your answer to the nearest degree.
A. ?1 = 53° B. ?1 = 51° C. ?1 = 48° D. ?1 = 50°
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.s(x) = -x2 - 22x - 105
A. V(11, 16); I(0, -105); no x-intercepts B. V(-11, 16); I(0, -105); (-7, 0); (-15, 0) C. V(22, -105); I(0, 105); (15, 0); (7, 0) D. V(-22, -105); I(0, -105); (-22, 0); (22, 0)
Provide an appropriate response.Can an event E for a sample space S contain an outcome that is not in S?
A. Yes B. No