Clearest diffrence between the two samples

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Reference no: EM13105114

Which of the following sets of data provides the clearest diffrence between the two samples?

a) One sample has M=20 with s2=10 and the other has M=25 with s2=10

b) One sample has M=20 with s2= 5 and the other has M=25 with s2=5

c) One sample has M=20 with s2=10 and the other has M=30 with s2=10

d) One sample has M=20 with s2= 5 and the other has M=30 with s2=5

Reference no: EM13105114

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