Nghiên cứu chiều cao của những người trưởng thành, người ta nhận thấy rằng chiều cao đó tuân theo quy luật phân phối chuẩn với trung bình là 175 (cm) và phương sai là 16 (cm2 ). a) Tìm tỷ lệ người trưởng thành có chiều cao trên 181 (cm). b) Tìm tỷ lệ người trưởng thành có chiều cao từ 163 (cm) đến 179 (cm). c) Nếu biết rằng 33% người trưởng thành có chiều cao dưới mức h (cm), hãy tìm h

Akeyword should be just as confusing as the word you are trying to learn so you learn to concept them

Using the charts above as references, find two words using the root below. if you need to, use your dictionary (do not use the example word given then illustrate that the word has the meaning of that root by using one of those words in a sentence. example: mon 1. admonish 2. demonstrate she admonished her children to stay away from the busy street. cap

Aids is growing fastest in the poorest countries of africa. these nations don’t have enough doctors, medical labs, or money for medicine. a recent study showed that only a small percentage of hiv-infected children in africa are getting any medical treatment at all. what central idea is emphasized in both sources? the hiv/aids epidemic in africa is serious. the hiv/aids epidemic in south africa is serious. the hiv/aids epidemic among african children is serious. the hiv/aids epidemic among south african children is serious