Use this data in the problem below. follow the steps carefully. round to the nearest tenth.

lot 3:
week 1: 345 week 2: 340 week 3: 400 week 4: 325
step 1. jim enters the data and calculates the average or mean.

step 2. jim calculates the deviation from the mean by subtracting the mean from each value.

step 3. jim squares each deviation to remove negative signs.

step 4. jim sums the squares of each deviation and divides by the count for the variance.

step 5. jim takes the square root of the variance to find the standard deviation.

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