2. Is ultrasound a reliable method for determining the gender of an unborn baby?

There is accompanying data on 1000 births in the table below.

	Ultrasound Predicted: Female	Ultrasound Predicted: Male	Total
Actual Gender Is Female	425	49	474
Actual Gender Is Male	128	398	526
Total	553	447	1000

Answer parts (a and b). Round your answers to 2 decimal places.

2(a) What is the probability that ultrasound makes the correct prediction?

What is the probability that ultrasound makes the correct prediction for girls?

What is the probability that ultrasound makes the correct prediction for boys?

2(b). What is the probability that a newborn baby is female, given that the ultrasound predicted the baby would be female?

What is the probability that a newborn baby is male, given that the ultrasound predicted the baby would be male?