Two-tailed test for difference between two population
means
Is there evidence to conclude that the number of people travelling
from Bangalore to
Chennai is different from the number of people travelling from
Bangalore to Hosur in
a week, given the following:
Population 1: Bangalore to Chennai n1 = 1200
x1 = 452
s1 = 212
Population 2: Bangalore to Hosur n2 = 800
x2 = 523
s2 = 185
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