Chapter 5.4, Problem 62PB

a.

To determine

Compute the probability that down syndrome occurs.

b.

To determine

1. i) Compute the estimated sensitivity.
2. ii) Compute the estimated specificity.

c.

To determine

1. i) Compute the value of $P\left(\text{YES|POS}\right)$ .
2. ii) Compute the value of $P\left(\text{YES|POS}\right)$.

d.

To determine

Explain four different ways of describing correct decision using part (b) and (c).