Odds and probs at the turn

Question 1

Odds/probabilities of making a full house or better, from a set on the river?

Answer 1

3.6 to 1
or
21.7%

Question 2

Odds/probabilities of making a full house from two pair, on the river?

Answer 2

11 to 1
or
8.33%

Question 3

Odds/probabilities of making a flush from a four-flush on the river?

Answer 3

4.1 to 1
or
19.6%

Question 4

Odds/probabilities of hitting an open-ended straight draw on the river?

Answer 4

4.8 to 1
or
17.2%

Question 5

Odds/probabilities of hitting a gutshot straight draw on the river?

Answer 5

11 to 1
or
8.33%

Question 6

Odds/probabilities of making a pair from two overcards on the river?

Answer 6

6.7 to 1
or
13%