=====Mathematics 120 - Spring 2017=====

==== Homework ====

**Section 5.4**

Exercise Set D: 1, 2, 3, 4, 5

**Section 5.5**

Exercise Set E: 1, 2, 3

**Section 5.6**

Exercise Set F: 1

**Section 6.5**

Review Exercises: 1, 2, 3, 4, 5

Also: Suppose the following 20 birth weights (in ounces) were recorded at a maternity ward: 131, 120, 112, 88, 114, 128, 133, 104, 108, 94, 133, 124, 84, 132, 107, 144, 93, 114, 116, 120. Find the median, the the first and third sample quartiles, and the interquartile range.

Answers:

Median: 115; First quartile: 105.5; Third quartile: 129.5; Interquartile range: 24

Answers for Review Exercises on page 104:

  - False
  - (a) The ape may have stretched; the hook a the end may have moved. (b) Cloth (%%c%%) Yes
  - (a) False (b) False (%%c%%) True
  - 0.03 inches or so
  - (a) No (b) Nobody got the same answer twice; person-to-person variation