(Solution) AMS 310 SAMPLE MIDTERM I Total score: 110 points Show all your work for full credit 1. (12 points) A civil engineer monitors water quality by... > Snapessays.com


(Solution) AMS 310 SAMPLE MIDTERM I Total score: 110 points Show all your work for full credit 1. (12 points) A civil engineer monitors water quality by...


Could you give a detailed solution for the sample exam?AMS 310

 

SAMPLE MIDTERM I

 

Total score:

 

110 points

 

Show all your work for full credit

 

1.

 

(12 points) A civil engineer monitors water quality by measuring the amount of

 

suspended solids in a sample of river water. Over 11 weekdays, she observed

 

14

 

12

 

21

 

28

 

30

 

63

 

29

 

63

 

55

 

19

 

20

 

suspended solids (parts per million).

 

(a)

 

Find the quartiles.

 

(b)

 

Find the minimum, maximum, range, and interquartile range.

 

(c)

 

Draw a boxplot.

 

2. (16 points) A fair die is thrown twice. What’s the probability that:

 

(a)

 

a six turns up exactly once?

 

(b)

 

both numbers are odd?

 


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This question was answered on: Sep 21, 2023

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