Dignificant difference between the two population means

Reference no: EM1396274

If the limits of the confidence interval of the difference between the means of two normally distributed populations were 3.5 and 5.5 at the 95% confidence level, then we can conclude that we are 95% certain that there is a significant difference between the two population means. Please provide step by step solution/explanation.

Reference no: EM1396274

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