AnswersNC-Math 4Binomial Probabilities

Binomial Probabilities Answers

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What is the probability that exactly 1 of the coupons reveals a discount of 50%?Round to 3 decimal places.

A
0.028
B
0.121
C
0.149
D
0.879
169976
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Answer:

169976

169979

0.0280.149✔ 0.9720.999

A
0.028
B
0.149
C
✔ 0.972
D
0.999
169980

Question text not available

Answer:

169980

169981

0.1000.2670.367✔ 0.900

A
0.100
B
0.267
C
0.367
D
✔ 0.900
169982

Question text not available

Answer:

169982

169983

✔ 0.0210.1580.2040.774

A
✔ 0.021
B
0.158
C
0.204
D
0.774
169984

Question text not available

Answer:

169978

169985

A student takes a multiple-choice test with 8 questions on it, each of which have 4 choices. The student randomly guesses an answer to each question.What is the probability that the student gets exactly 4 questions correct?Round to 3 decimal places.

A
0.087
B
0.208
C
0.886
D
0.973

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Binomial Probabilities Answers — NC-Math 4