MAA Logged in a MATHEMATICAL ASSOCIATION OF AMERICA webwork / math170fall21 berryhill / chapter_6 / 13 Chapter 6: Problem 13 Previous Problem Problem List Next Problem (1 point) A study claims that 20 % of children under the age of 13 in British Columbia have not been vaccinated from the chicken pox. A survey of randomly selected residents of a certain city included 650 children who were under the age of 13, and 110 of them were not vaccinated. Part a What is the approximated probability that sample proportion of non-vaccinated children in a sample of 650 children is more than 110/650? (Please carry answers to at least six decimal places in intermediate steps. Give your final answer to the nearest four decimal places). Part b Is the number of non-vaccinated children in this city sample unusually high, low, or neither? Answer v Select one High Low Note: Yo Neither redit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times