A study reports that 68% of households own at least one dog However, this statistic is based on a sample, so it may not be a perfect estimate ofthe population parameter. If the reported standard error is 1.2%, what is the 95% confidence interval? O a. (66.984, 70116) O b. (66.648, 70252) O c. (64.904, 71.096) C) d.Answer cannot be determined from information provided.