Question
Times of Pennies We gathered 50 pennies and recorded their ages, by figuring AGE = CURRENT YEAR - YEAR ON PENNY. 5 1 9 1
Times of Pennies We gathered 50 pennies and recorded their ages, by figuring AGE = CURRENT YEAR - YEAR ON PENNY.
5 1 9 1 2 20 0 25 0 17 1 4 3 0 25 3 8 28 5 21 19 9 0 5 0 2 1 0 1 19 0 2 0 20 16 22 10 19 36 23 0 1 17 6 0 5 0
a. Prior to drawing any diagrams, attempt to envision what the circulation of penny ages will resemble. Will it be hill formed, symmetric, slanted right, or slanted left?
b. Draw an overall recurrence histogram to depict the dissemination of penny ages. Presently would you depict the state of the dissemination?
Question 20
Blustery Urban communities Are a few urban communities more breezy than others? Does Chicago have the right to be nicknamed The Blustery City"? These information are the normal breeze speeds (in miles each hour) for 55 chose urban communities in the Assembled States:5
8.9 7.1 9.1 8.8 20.2 8.7 124 11.8 9.0 10.8 8.6 5.8 12.9 10.3 10.5 8.7 103 102 8.4 7.7 11.3 7.6 9.6 6.9 7.8 9.2 7.8 5.5 8.3 9.2 11.5 10.5 8.8 35.1 8.0 10.2 8.2 9.3 12.2 10.5 9.5 6.2 9.0 8.7 7.9 10.4 7 9.6 8.8 8.7 8.8 11.0 9.4 12.2 9.0
Source: The World Chronicle and Book of Realities 2007
a. Build a relative recurrence histogram for the information, (hint:Choose the class limits without including the worth x =35.1 in the scope of qualities.)
b. The worth x = 35.1 was recorded at Mt. Washington, New Hampshire. Does the geology of that city clarify the perception?
c. The normal breeze speed in Chicago is recorded as 10.3 miles each hour. Do you think about this bizarrely breezy?
Question 21
PC Organizations at Home As Americans become more learned about PC equipment and programming, as costs drop and establishment becomes simpler, home systems administration of laptops is required to infiltrate 27% of U.S. families by 2008, with remote innovation driving the way.12
U.S. Home Organizations (in millions) U.S. Home Organizations lin millions)
Year Wired Remote 2002 6.1 1./2003 6.5 4.5 2004 62 8./2005 5.7 13.7 2006 4.9 19.1 2007 4.1 24.0 2008 3.4 28.2
Source: Jupiter Exploration a. What graphical strategies could you use to portray the information?
b. Before you draw a chart, take a gander at the anticipated number of wired and remote families in the table. What patterns do you hope to find in the charts?
c. Utilize a line diagram to depict the anticipated number of wired families for the years 2002 to 2008.
d. Utilize a bar diagram to depict the anticipated number of remote families for the years 2002 to 2008.
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