The following table shows the distribution of blood pressure in the entire population of children living in United States urban and European urban neighborhoods (in terms of millions). You can answer in fraction, decimal (3 places), or percentage (1 decimal).

	Optimal	Normal	Hypertension	Total
Male	22	73	55	150
Female	43	132	65	240
Total	65	205	120	390

1. What is the probability of a participant having optimal blood pressure? [a]
2. What is the probability of having optimal blood pressure if you are male? [b]
3. What percentage of participants with hypertension is female? [c]
4. What is the probabilty of selecting a female with normal blood pressure? [d]