TAILIEUCHUNG - Math Word Problem Demystified Phần 10

Tham khảo tài liệu 'math word problem demystified phần 10', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | LESSOR 22 Word Problems in Probability b There are six outcomes in the sample space and there are two outcomes that are greater than 4 that is 5 and 6 hence 1 P a number greater than 4 I c There are six outcomes in the sample space and five numbers less than six hence P a number less than six d There are six outcomes in the sample space and no numbers are greater than six hence P a number greater than six ị 0. 2. a There are 36 outcomes in the sample space and there are five ways to get a sum of 8 2 6 3 5 4 4 5 3 and 6 2 hence P sum of 8 . b There are 36 outcomes in the sample space and six ways to get doubles 1 1 2 2 3 3 4 4 5 5 and 6 6 hence P doubles 1 c There are 36 outcomes in the sample space and there are 3 ways of getting a sum greater than ten that is a sum of 11 or 12 5 6 6 5 and 6 6 . Hence P sum greater than 10 - jL. d There are 36 outcomes in the sample space and six ways to get a sum of 4 3 or 2 1 3 2 2 3 1 1 2 2 1 and 1 1 . Hence P sum less than 3 . 3. a There are 52 outcomes in the sample space and one six of diamonds hence P six of diamonds b There are 52 outcomes in the sample space and four queens hence P queen - c There are 52 outcomes in the sample space and 13 hearts hence P heart 52 . d There are 52 outcomes in the sample space and 13 clubs and 13 spades hence P club or spade - 52 52 2- e There are 52 outcomes in the sample space and 26 red cards 13 diamonds and 13 hearts hence P red card II 1 4. The sample space for three children is BBB GGB BBG GBG BGB BGG GBB GGG LESSON 22 Word Problems in Probability Oh a There are 8 outcomes in the sample space and one way to get all boys BBB hence all boys g. b There are 8 outcomes in the sample space and two ways to get all boys or all girls BBB and GGG hence P all boys or all girls 1 3- c There are 8 outcomes in the sample space and three ways to get two boys and a girl BBG BGB GBB hence exactly 2 boys and 1 girl j. 5. There are 36 outcomes in the sample space and six ways to get a 7 and two ways to

• Tiếng Anh phổ thông
• Tài liệu nước ngoài
• Tài liệu ngoại ngữ
• Kiến thức ngoại ngữ
• Tài liệu tiếng Anh
• Architecture Knowledge