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Need help for this question. ASAP
asked
May 10, 2022
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Need help for this question. ASAP
Mathematics
college
Mingebag
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Answer:
Data set A
1, 2, 2, 2, 3, 4, 5
Mean = (1 + 2*3 + 3 + 4 + 5)/7 = 2.71
Mode = 2
Median = 2
Mean > median ⇒
Skewed right
Data set B
1, 2, 3, 4, 4, 4, 5, 6, 7
Mean = (1 + 2 + 3 + 4*3 + 5 + 6 + 7)/9 = 4
Mode = 4
Median = 4
Mean = median ⇒
Symmetrical
Data set C
1, 1, 2, 2, 3, 3, 4, 4
Mean = (1*2 + 2*2 + 3*2 + 4*2)/8 = 2.5
Mode = none
Median = (2+3)/2 = 2.5
Mean = median ⇒
Uniform
Data set D
1, 2, 3, 4, 5, 5, 5, 6
Mean = (1 + 2 + 3 + 4 + 5*3 + 6)/8 = 3.875
Mode = 5
Median = (4+5)/2 = 4.5
Mean < Median ⇒
Skewed left
LaBUBU
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May 16, 2022
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LaBUBU
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