# In how many ways can a student answer a true-false test that has 6 questions?

• October 22nd 2009, 02:25 PM
tjrustok
In how many ways can a student answer a true-false test that has 6 questions?
In how many ways can a student answer a true-false test that has 6 questions?

Textbook says 32..?
• October 22nd 2009, 03:30 PM
artvandalay11
Quote:

Originally Posted by tjrustok
In how many ways can a student answer a true-false test that has 6 questions?

Textbook says 32..?

For question 1 you have 2 choices (true or false)
For question 2 you have 2 choices (true or false)
.
.
.
.
For question 6 you have 2 choices (true of false)

$2\cdot 2\cdot 2\cdot 2\cdot 2\cdot 2=2^6=32$