Abag has 2 red marbles, 1 blue marble and 4 gold marbles. what is the probability of drawing two gold marbles, if the first marble is replaced after it is drawn? a) 2/7 b)16/49 c)4/7 d)7/13

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

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