Age and Height. The following table provides a random sample from the Chapter 4 Case Study data set body_ females, showing the age and height of the eight women. Use this information for Exercises 45 and 46.

Question 3.158

45. Find the following measures of spread for age:

  1. Range
  2. Sample variance
  3. Sample standard deviation

3.2.45

(a) 21 years (b) 47.5536 years squared (c) 6.90 years