Which probability method involves estimating a probability by using personal judgment or an educated guess?

Subjective probability

Step-by-step explanation:

Subjective probability is the probability method which comes directly from a person's judgment or expertise regarding a certain topic related to the possible outcomes. This method is called "subjective" because it does not use any sort of formal calculation and is based solely on guesses based on knowledge and experience.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )