Question: 3.4 In a given course, it is known that 7:3% of students fail. (a) What is the expected number of failures in a class of

3.4 In a given course, it is known that 7:3% of students fail.

(a) What is the expected number of failures in a class of 32 students?

(b) What is the probability that 5 or more students fail?

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