The correlation between scores on a test of tranquility and age at death is +.60. what could we conclude from this correlation coefficient? people with high tranquility scores live longer. dying at a later age is related to low tranquility scores. people who have high tranquility scores tend to die younger. people with low tranquility scores die 60 percent sooner than those with high tranquility scores.

Answer is: people with high tranquility scores live longer.
Tranquillity  is the quality or state of being tranquil (calm, serene and worry-free).
Correlation coefficient is measured on a scale that varies from +1 through -1 (in this case correlation is positive +0,6, that means tha tranquillity and age of death are in correlation).

Serve at homeless shelters 100%

If 1/5 of the students are in the football team and the class has 40 students, you need to multiple this numbers to know the exact number of students that form the team.40 x 1/5 = 8 studentsif 4 more students join: 8+4= 12 studentsto know the %: 40 students are equivalent to the whole class (100%). then 12 students are how much %? 40 students  = 100%12 students  =    x  %x= 30% of students are in the team.