On Arvala-7, Jawas are notorious for stealing parts fromunattended vehicles. The number of part thefts over a one-monthperiod in 40 randomly selected regional zones have a mean of 5.5thefts and a standard deviation of 5.8 thefts.
1) Find the standard error for the number of parts thefts onArvala-7.
2) Construct a 95% confidence interval for the true mean numberof such thefts.
3) Interpret the confidence interval by stating your answer in acarefully worded sentence.