Q1) A government minister makes a claim that, "British workers have never had it so good; the mean yea i) Find the 95% confidence interval for the mean (i.e average) salary. ii) The opposition claim that this data suggests that, on average, British workers earn less than E28,000 p iii) Scandalously, it emerges that the minister inserted his own salary (t106,000) into the data set in orde Actual Q3 ANSWERS 12.8 12.8 Actual 25.6 25.6 Mean: 26.90 29.7 29.7 SD: 18.78 27.7 27.7 Size: 24 28.1 28.1 39 39 1) Confidence Interval: 15.5 15.5 Margin of Error: 7.9321201 16.6 16.6 Confidence Interval = Mean + ME = 26.9 +7.93 28.3 28.3 Lower bound: 18.97 106 18.9 Upper bound: 34.84 18.9 19.1 Confidence Interval = 18.97