find the value of x^2 + y^2 + xy 99 98 97 96
Answers
Answered by
0
Step-by-step explanation:

Page No 323:
Question 2:
Plot the following data as a scatter diagram and comment on the result obtained:
X:1110151310161381714Y:6799711961211
ANSWER:
Scatter Diagram

Thus, there exists a positive correlation of moderate degree between X and Y.
Page No 323:
Question 3:
Following are the heights and weights of 10 students in a class. Draw a scatter diagram and indicate whether the correlation is positive or negative.
Height (in inches):72606366707558787262Weight (in kg) :65545561605450636550
ANSWER:

Thus, there exists a very low degree of positive correlation between height and weight of students.
Similar questions