Question

the probability of guessing the correct answer to a certain test is p/8 the if the probability of not guessing the correct answer to this question is 1/4,then the value of p​.

Answer 1

Answer:8/3

Step-by-step explanation:

P(guessing correct answer)=p/8

P(not guessing correct answer)=p/4

P(not guessing correct answer)=1-P(guessing correct answer)

p/4=1-p/8

p/4=8-p/8

p=8-p/2

2p=8-p

3p=8

p=8.3