Question: Take a guess: A student takes a multiple-choice test that has 10 questions. Each question has two choices. The student guesses randomly at each answer.

Take a guess:A student takes a multiple-choice test that has

10

questions. Each question has two choices. The student guesses randomly at each answer. LetX

be the number of questions answered correctly.(a) FindP

2

.

(b) FindP

More

than

3

.

Round the answers to at least four decimal places.

Part 1 of 2

(a)P

2

=

Part 2 of 2

(b)P

More

than

3

=

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