IU
x
0
1
P(x)
0.05
0.1
0.3
0.55
2
3
Fin...
Mathematics, 23.05.2021 18:00 daijahamaker062816
IU
x
0
1
P(x)
0.05
0.1
0.3
0.55
2
3
Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal place
Answers: 2
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Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?
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