Problem #8: Consider the following matrix of observation. 10 15 15 5 19 13 10 Problem #8(a): Problem #8(b): (a) Find the sample mean M of these observation vectors. Enter the two components of M in order into the answer box below, separated by a comma. (b) Find the total variance of the sample. answer correct to 2 decimals

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Problem #8: Consider the following matrix of observation.
1
0
15 15
5
19 13 10
Problem #8(a):
Problem #8(b):
(a) Find the sample mean M of these observation vectors. Enter the two components of M in order into the
answer box below, separated by a comma.
(b) Find the total variance of the sample.
answer correct to 2 decimals
Transcribed Image Text:Problem #8: Consider the following matrix of observation. 1 0 15 15 5 19 13 10 Problem #8(a): Problem #8(b): (a) Find the sample mean M of these observation vectors. Enter the two components of M in order into the answer box below, separated by a comma. (b) Find the total variance of the sample. answer correct to 2 decimals
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