The following data gives the means of two samples taken from a population. Test whether there is any significant difference between the two samples at 95% level. x = 60,ỹ = 59, n₁ = 100, n₂ = 200 and o = 50. a. 1.46 b. 1.45 c. 1.604 d. 1.640 e. NONE OF THE ABOVE

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