c and d please accepted value 60 average value 67 most frequent value 68 Range of values 9 Standard deviation 2 8 Data Mg Frequency 60 0 61 1 63 2 65 2 67 2 68 4 69 1 70 3 c Is there evidence for either random or systematic error How do you know d If there is evidence of systematic error, what do you suggest is the cause

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Question: c and d please accepted value - 60% & average value - 67% & most frequent value - 68% Range of values - 9 Standard

c and d please accepted value - 60% & average value

c and d please

accepted value - 60% & average value - 67% & most frequent value - 68%

Range of values - 9

Standard deviation - 2.8

Data

%Mg	Frequency
60	0
61	1
63	2
65	2
67	2
68	4
69	1
70	3

c. Is there evidence for either random or systematic error? How do you know? d. If there is evidence of systematic error, what do you suggest is the cause

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