1. The letters from the English alphabet is written on strips of paper and are 1 point placed in a box. Two strips of paper will be drawn successively with replacement. What is the probability that the letters drawn are both consonant letters?

2.Ajar contains 7 green balls, 6 orange balls, and 5 violet balls. Three balls 1 point will be drawn without replacement. What is the probability of getting one ball from each color?

3. In a certain high school, 12% of the students play volleyball and basketball, and 36% of all students play basketball. What is the probability that a student plays volleyball given that the student plays basketball?

4.In a batch of sophomores, 60% know how to play the guitar, 73% know how to play the piano, and 49% know how to play both instruments. A student is randomly selected from this batch. What is the probability, in fraction form, that the student knows how to play the piano, if it is known that she knows how to play the guitar?

5.in a graduating class of 300 college students, 162 are taking a Mathematics course, 185 are taking an English course, and 105 are taking both courses. If one of these students is selected at random for an interview, what is the probability that the student is taking Mathematics but not English?* 6. In a graduating class of 300 college students, 162 are taking a Mathematics course, 185 are taking an English course, and 105 are taking both courses. If one of these students is selected at random for an interview, what is the probability that the student is taking English given that he/she is taking Mathematics? 7.) In a graduating class of 300 college students, 162 are taking a Mathematics course, 185 are taking an English course, and 105 are taking doin courses, " one ownese students is selected at rardomtoran interview, what is the probability that the student is taking neither Mathematics nor English?