In a certain class of students, there are 8 boys from Wilmette, 6 ...

[vHAUNG6011]

In a certain class of students, there are 8 boys from Wilmette, 6 girls from Winnetka, 8 girls from Wilmette, 7 boys from Glencoe, 5 boys from Winnetka and 6 girls from Glenoce.
 
  If the teacher calls upon a student to answer a question, what is the probability that the student will be a boy?
  A) 0.5 B) 0.647 C) 0.2 D) 0.375

Question 2

If two variables are completely unrelated, robs .
 
  a. equals zero
  b. equals either +1.00 or -1.00
  c. is a large value but not +1.00 or -1.00
  d. is greater than 1.00

[Liddy]

Answer to Question 1

A

Answer to Question 2

A

[vHAUNG6011]

Excellent

[laurnthompson]

Thanks for the timely response, appreciate it