When taking a 12 question multiple choice test, where each question has 3 possible answers, it would be unusual to get _____ or more questions correct by guessing alone.
1 answer:
Answer:
It would be unusual to get 4 or more questions correct by guessing alone.
Step-by-step explanation:
You have a 1 in 3 probability(there are three choices) of guessing the correct answer for a single question. You have 12 opportunities to guess.
So, the probability will be =
Therefore, it would be unusual to get 4 or more questions correct by guessing alone.
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Answer:
B
Step-by-step explanation:
Answer:
0.48
Step-by-step explanation:
48 divided by 100= 48
have a great day
and hope this helped!
The answer is 1/3. since there are 2 marbles out of 6 that are blue, there is a 2/6 chance of a random marble picked being blue. However, 2/6 simplified is 1/3
Answer:
(a) 30.0434%
(b) 0.3004338
Step-by-step explanation:
(a)
you add all the listed accidental causes
43000+13300+8000
=64300
92200-64300
=27700
to find the percent
27700/92200*100,
= 30.0434%
(b) 27700/92200
= 0.3004338
