a. In a large university the probability that a student is left handed is 0.08. A sample
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Question:
a. In a large university the probability that a student is left handed is 0.08. A sample of 150 students is randomly selected from the university. Let k be the expected number of left-handed students in this sample.
Find k.
b.
Hence, find the probability that exactly k students are left handed;
c.
Hence, find the probability that fewer than k students are left handed.
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