A children s clothing company sells hand smocked dresses for girls The length of one pa The company regularly tests the lengths of the garments to ensure quality control and or shorter than 28 inches the machines must be adjusted The most recent simple rand 29 15 inches with a standard deviation of 2 61 inches Assume that the population distr hypothesis test on the accuracy of the machines at the 0 10 level of significance Step 3 of 3 Draw a conclusion and interpret the decision Answer We reject the null hypothesis and conclude that there is sufficient evid O mean length of the particular size of dress is found to be significantly l machines must be adjusted We fail to reject the null hypothesis and conclude that there is sufficien O that the mean length of the particular size of dress is found to be signi and the machines must be adjusted