N1=26  n2=13 Mean1=48  mean2=45 Standard deviation1=9,2   Standard deviation2=4,1 b) Construct a 95% confidence interval to test whether the two sample means differs.  Interpret your answers. c) State the assumptions used

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.