Question

A test has multiple choice questions with 5 choices for each answer; only one answer is correct for each question. Suppose a student guesses the answer to each question. Assuming the guesses are independent, find the probability that the student will guess correctly when answering two questions.



1/5

1/10

1/25

Answer 1

@AlexandervonHumboldt2

Answer 2

thnx

Answer 3

thats incorrect

Answer 4

P( first question correct & second question correct) =
P( first question correct ) * P(second question correct)
= 1/5 * 1/5

Answer 5

oh eyah

Answer 6

i assume he wants to get both questions correct (not either one correct)

Answer 7

multiply 1/25

Answer 8

its fine thnx

Answer 9

i'm bad wiith probabilities