Refer to the accompanying scatterplot. a. Examine the pattern of all 10 points and subjectively determine whether there appears to be a strong correlation between x and y. b. Find the value of the correlation coefficient r and determine whether there is a linear correlation. c. Remove the point with coordinates (9,1) and find the correlation coefficient r and determine whether there is a linear correlation. d. What do you conclude about the possible effect from a single pair of values? 10- Click here to view a table of critical values for the correlation coefficient, a. Do the data points appear to have a strong linear correlation? V Yes O No b. What is the value of the correlation coefficient for all 10 data points? r= (Simplify your answer. Round to three decimal places as needed.)

Louie is studying sculpting, and he was asked to submit 6 sculptures from his collection to exhibit at the fair. He has 13 sculptures that he thinks are show worthy. In how many ways can the sculptures be chosen?

Mr Regpala needs the help of 6 students from the class to help him move some supplies. If the class has 31 students, in how many ways can the students be chosen to help?

Alex's Evil Twin wishes to steal 18 piece of candy from the 5 kids in his neighborhood. However, George only has 15 pieces of candy (All pieces of candy are identical, but we can tell the kids apart) How many ways are there for Alex's Evil Twin to steal the candy?