2-+ 1+
What is the best estimate of the correlation coefficient for the data set?
A. -0.9
ОО
B. -0.5
C. 0.5
O
D. 0.9

Part a: solve –mk – 120 > 95 for m. show your work. (4 points) part b: solve 2c – 9f = 45 for f. show your work. (6 points)

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25