34 5 2. A group of 894 women aged 70 - 79 had their height and weight measured. The mean height was 159 cm with a standard deviation of 5 cm and the mean weight was 65.9 kg with a standard deviation of 12.7 kg. Both sets of data are fairly normal. a. Suppose you were asked for a range of typical heights and weights for this population of women. What values would you give? Explain. b. Which of the two measurements appears more variable? Explain. Lesson 6.3: Z-Scores ADLC Mathematics 20-2 c. What percentage of the population is expected to be taller than 166 cm? d. What percentage of the population is expected to weigh between 55 and 75 kg? Workbook 6A