quiz5 - family: _________________________ 3. (2 pt)...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Quiz 5. February 23, 2011 Seat # _________ Name: _________________________ Closed book and notes. No calculator. For Questions 1—5, consider a sequence of units coming off an assembly line. Each is defective with probability 0.01 (and otherwise not defective). Assume that different units being defective or non-defective are independent. For each question, write two answers. The first is the family of distributions of the random variable; the second is the answer to the question. 1. (2 pt) Of 100 units, the expected number of "defectives". family: _________________________ 2. (2 pt) The expected number of units until the fourth "defective" unit.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: family: _________________________ 3. (2 pt) Standard deviation of the number of units until the fourth "non-defective". family: _________________________ 4. (2 pt) The probability that the first "defective" is the second unit. family: _________________________ 5. (2 pt) The probability that exactly one of the first ten units is "defective". family: _________________________ ______________________________________________________________________ Write on the back any concerns about the weekly quizzes or the course in general. IE 230 Page 1 of 1 Schmeiser...
View Full Document

Ask a homework question - tutors are online