Question

PLEASE HELP WILL GIVE MEDAL, FAN, AND TESTIMONIAL!

Answer 1

The question?

Answer 2

@Jacobbenvenutty ?

Answer 3

Part A your answer would be:
The probability of (dog) which is .20, n = 5 (because it is a group of 5 students)
In the end your answer will look like this:
p(dog) = .20, n = 5
P(x ≥ 2) = 1 - binomdcf(5, .20, 1) = .2627

Answer 4

Ok

Answer 5

what about part B

Answer 6

@Jacobbenvenutty

Answer 7

Try looking here to see if this helps you further, I'm sorry but something came up and i am busy. If you have more questions I would look them up online as i'm sure there are more sources. I hope Part A helped you some ;)
https://answers.yahoo.com/question/index?qid=20130509110116AA7S54b