Fundamentals of Math

Fundamentals of Mathematics

Directions: Use the following dataset of UFO sightings in the U.S.A. that lasted 5-minutes or less to create a histogram.

Minimum Number of Seconds (not included in range)

0

30

60

90 120 150 180 210 240 270

Maximum Number of Seconds

30

60

90 120 150 180 210 240 270 300

Frequency

59

31

7

17

3

20

0

12

1

38

Directions: Use the following dataset of the number of UFO sightings in the U.S.A. from 2000 to 2013 to create a scatterplot.

Year

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

No. of Sightings

9

8

7

10 16

11

11 20

18

9

18 16 20 17

Answer Key on Page 123.

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