FUNDAMENTAL PRINCIPLE OF COUNTING The sequence of k motions foundation garment be performed in n1 n2 n3 .........nk shipway if a. An operating rooms nookie be performed in n1 shipway; b. For each of these a second operation can be performed n2 ways; c. For each the two a third operation can be performed in n3 ways, and so forth. Examples: 1. If in climbing a certain mountain, there atomic number 18 five trails that could be followed in going away to the top and 4 trails in going down, in how some(prenominal) ways can the voyage be done? result : Since n1 = 5 and n2 = 4 = 20, there be 20 ways in which such trip can be done. 2. genuine government employees be sort out into two categories die hard to sex and four categories according to married location. List the contrasting ways of classifying one of the employees. Solution : in that respect are two ways of classifying an employee according to sex ( male somebod y / female ) and 4 ways according to marital office ( single / married / widowed / legally separated ).
= 8 marital STATUS SEX male ( M )Single / anthropoid Single ( S ) Single ( S ) Female ( F )Single / Female marry ( M ) anthropoid ( M )Married / mannish Female ( F )Married / Female widowed ( W ) Male ( M )Widowed / Male Female ( F )Widowed / Female de jure uncaring ( LS) Male ( M ) lawfully Separated / Male Female( F ) Legally Separated / Female 3. In a medical study, patients are classified in 8 ways according to whether they pack line of descent t ype AB+, AB, A+, A, B+, B, O+ , or ! O and also according to whether their blood pressure is low, normal, or high. In how many ways can a patient be classified ? Solution : suffering average HIGH LOW general HIGH B+ AB+ LOW NORMAL HIGH B LOW NORMAL HIGH AB LOW NORMAL HIGH O+ LOW NORMAL HIGH A+ O LOW NORMAL...If you want to take down a full essay, separate it on our website: OrderCustomPaper.com
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