# Math

A true-false test has 5 questions. What is the probability of guessing the correct answers to all of the questions?

A. 1/25****
B. 1/10
C. 1/32
D. 1/7

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1. Prob(Right) = 1/2

In 5 problems you want RRRRR
prob(RRRRR) = (1/2)^5 = 1/32

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👤
Reiny
2. 2*2*2*2=2^5..... By multiplying 2 Five times and and the root number 5... the probability of answering ll of them correct is 1/23.

: )

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3. The probability of guessing correctly on all of five true-false questions is 1/5. True or False

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4. I’m not sure

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5. I'm done taking the test and the right answer was actually 1/32..
Good luck:)

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6. whats the answers
for unit 4 lesson 7 18 questions probability unit test please i need them

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