Rоund finаl аnswers tо twо decimаl places. Use of CrunchIt is required for this question. You wish to estimate the proportion of U.S. households that primarily have their groceries delivered, rather than shopping in the store. In a random sample of 128 U.S. households, 12 stated that they primarily have their groceries delivered. Determine the 95% confidence interval for the desired quantity. With 95% confidence, it is estimated that between [lower]% and [upper]% of U.S. households primarily have their groceries delivered.