The frequency table below will be used to make a histogram. what ia an appropriate scale and interval for this histogram?

a. the scale shod be 0 - 10, and interval should be 10

b. the scale should be 0 - 15, and interval should be 5

c. the scale should be 1 - 10, and interval should be 5

d. the scale should be 1 - 15,and interval should be 10

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

What expression is equivalent to log3(x+4)

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