83. according to an article in newsweek, the natural ratio of girls to boys is 100: 105. in china, the birth ratio is 100: 114 (46.7% girls). suppose you don’t believe the reported figures of the percent of girls born in china. you conduct a study. in this study, you count the number of girls and boys born in 150 randomly chosen recent births. there are 60 girls and 90 boys born of the 150. based on your study, do you believe that the percent of girls born in china is 46.7?

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices