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At a large Midwestern college, 4% of the students are Hispanic. A random sample of 20 students
from the college are selected. Let X denote the number of Hispanics among them. Reference:
Ref 13-2 The mean of X is A.0.4. B.0.8. C.1.2. D.1.6.
Solution
C. 1.2

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At a large Midwestern college, 4 of the students are Hispanic. A ra.pdf

  • 1. At a large Midwestern college, 4% of the students are Hispanic. A random sample of 20 students from the college are selected. Let X denote the number of Hispanics among them. Reference: Ref 13-2 The mean of X is A.0.4. B.0.8. C.1.2. D.1.6. Solution C. 1.2