As time, t, passes, the concentration of organisms in a seawater sample is modeled by the function: c(t)=0.80(1.2)^t which of the following statements is supported by the behavior of c(t)? according to c(t), the concentration of organisms will decrease over time. according to c(t), the concentration of organisms will remain the same no generalizations can be made because c(t) will both increases and decreases over time according to c(t), the concentration of organisms will increase over time.

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places