Scenario A – In a famous study that began in 1948, a sample population in Framingham, Massachusetts, was selected and followed through the course of their lives. They were periodically tested to see if they had developed one of several types of heart disease. Scenario B – In a study of pregnant women, researchers reviewed medical histories and found that women who were diagnosed with gestational breast cancer were more likely to have their labor induced preterm than pregnant women who were not diagnosed. Complete the sentences by selecting the correct study type.

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32

yes, gavin is right.

step-by-step explanation:

gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;