Multiple Choice
One hundred children with strep throat are tested by a new technique; 98 of them test positive and 2 of them test negative. One hundred children who do not have strep are also tested, and 5 of them test positive.
A) The sensitivity of the assay is 95%.
B) The sensitivity of the assay is 99%.
C) The sensitivity of the assay is 98%.
D) The specificity of the assay is 98%.
Correct Answer:
Verified
Correct Answer:
Verified
Q12: If you make a 1:10 dilution and
Q13: Children who flew in an trans-Atlantic airplane
Q14: What dilution does a 1:2 dilution of
Q15: What is the dilution of the fifth
Q16: A milligram is<br>A)10<sup>-1</sup> grams<br>B)10<sup>-3</sup> grams<br>C)10<sup>-2</sup> grams<br>D)10<sup>-9</sup> grams
Q18: Group B Strep that an infant is
Q19: If I make a 1:10 dilution, take
Q20: A hospital has a high incidence of
Q21: You have 0.4 ml of serum for
Q22: What is the dilution in the fourth