Solution Found!
For the data in Exercise 6-21,(a) Construct a
Chapter 6, Problem 26E(choose chapter or problem)
For the data in Exercise 6-21,
(a) Construct a stem-and-leaf diagram.
(b) Many scientists consider rain with a pH below 5.3 to be
acid rain (http://www.ec.gc.ca/eau-water/default.asp?
Lang=En&n=FDF30C16-1). What percentage of these samples
could be considered as acid rain?
Questions & Answers
QUESTION:
For the data in Exercise 6-21,
(a) Construct a stem-and-leaf diagram.
(b) Many scientists consider rain with a pH below 5.3 to be
acid rain (http://www.ec.gc.ca/eau-water/default.asp?
Lang=En&n=FDF30C16-1). What percentage of these samples
could be considered as acid rain?
ANSWER:
Solution:
Step 1 of 3:
Here the data regarding pH of water collected from rain in Ingham County, Michigan is given.
5.47,5.37,5.38,4.63,5.37,3.74,3.71,4.96,4.64,5.11,5.65,5.39,4.16,5.62,4.57,4.64,5.48,4.57,4.57,
4.51,4.86,4.56,4.61,4.32,3.98,5.70,4.15,3.98,5.65,3.10,5.04,4.62,4.51,4.34,4.16,4.64.5.12,3.71
,4.64,5.59.
Using this we need to find the required values.