A water footprint is a measure of the appropriation of fresh water. The per capita water footprint​ (in mega​ gallons) in a certain country for a recent year can be approximated by a normal​ distribution, as shown in the figure. Mean = 1.55 Standeard deviation = 2.91   ​(a) What water footprint represents the 89th ​percentile? ​(b) What water footprint represents the 34th ​percentile? ​(c) What water footprint represents the third ​quartile?

Explain the meaning of the accompanying percentiles. (a) The 15th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm. (b) The 75th percentile of the waist circumference of females 2 years of age in a certain city is 52.7 cm. (c) Anthropometry involves the measurement of the human body. One goal of these measurements is to assess how body measurements may be changing over time. The following table represents the standing height of males aged 20 years or older for various age groups in a certain city in 2015. Based on the percentile measurements of the different age groups, what might you conclude? E Click the icon to view the data table for part c. 9 pis possible Question Help v O (a) Explain the meaning of "The 15th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm. O Standing Height (cm) - X O A. 85% of 3- to 5-month-old males have a head circumference that is 41.5 cm or less. O B. 15% of 3- to…

Is the height (in inches) of students in this class a quantitative or qualitative variable?

The percentile is the:   Question 5 options:   same thing as a percentage.   percentage of scores falling at or below a particular raw score.   percentage of scores falling at or above a particular raw score.   percentage of scores falling between a particular raw score and the mean.