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The probability that a student passes the first Biostats test without studying is 0.25. If 10...

The probability that a student passes the first Biostats test without studying is 0.25. If 10 students didn’t study for the test, what is the probability that at least 1 of them passes?

The probability that a student passes the first Biostats test without studying is 0.25. If 10 students didn’t study for the test, what is the probability that at most 1 of them passes?

Please solve using the binomial distribution

Math   Statistics-And-Probability   
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