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July 4, 2015

Homework Help: maths

Posted by kim on Saturday, May 3, 2008 at 5:43pm.

HI THERE, COULD SOME ONE PLEASE HLEP ME ON THIS QUESTION...

A sample of the near-ground air concentration of caesium-137 at
11 locations in southern Germany a few days after the Chernobyl nuclear
accident in 1986 consisted of the following measurements (in Bq/m3).

5.77
3.30
7.98
8.29
4.85
2.90
1.74
0.05
0.23
0.60
4.98

1)Choose the option that gives the median concentration within the
sample.

Options for Question 1
A) 0.60 B) 2.90 C) 3.10
D) 3.30 E) 3.70 F) 5.77

2)Choose the option that gives the lower quartile for the near-ground air
concentration within the sample.

3)Choose the option that gives the upper quartile for the near-ground
air concentration within the sample.

Options for Questions 2 and 3

A) 0.23 B) 0.60 C) 1.74 D) 3.30
E) 4.98 F) 5.77 G) 7.98 H) 8.29

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