Using data from a sample of 20 children, a 95% confidence interval for the mean intelligence test score was computed to be [92.980, 107.020]. If all other factors are held constant, how would the width of the interval change if a sample size of 40 had been used? Group of answer choices The width would decrease (i.e., it would be more narrow). The width would not change. The width would increase (i.e., it would be wider)