WebThe class from which 1 students is selected can be chosen in 2 1 ways = 2 Therefore, the possible no. of ways are = 3 × n 2 × 2 × n 1 Part (d) Step 1. Find the possible no. of choices that all 3 students are in different classes. No. of ways of selecting 1 student from n students is n 1 = n No. of choices for 3 students = n × n × n WebMar 22, 2024 · Transcript. Example 1 The marks obtained by 30 students of Class X of a certain school in a Mathematics paper consisting of 100 marks are presented in table below. Find the mean of the marks obtained by the students. Mean (𝑥 ̅) = (∑ 𝒇𝒊𝒙𝒊)/ (∑ 𝒇𝒊) 𝑥 ̅ = 1779/30 𝑥 ̅ = 59.3 ∴ Mean marks is 59.3. Next: Example 2 ...
Find the mean of the marks obtained by 30 students in a school …
WebFeb 13, 2024 · We can store details related to a student in a class consisting of his age (int), first_name (string), last_name (string) and standard (int). You have to create a class, named Student, representing the student's details, as mentioned above, and store the data of a student. Create setter and getter functions for each element; that is, the class ... WebIn a class consisting of 100 students, 20 know English and 20 do not know Hindi and 10 know neither English nor Hindi. The number of students knowing both Hindi and English is: A. 5. B. 10. C. 15. D. 20. Medium. Open in App. Solution. Verified by Toppr. Correct option is . … opening field and stream gun safe
[Solved] There are 100 students in a particular class 60
WebEstablished in 1863, Kansas State University (K-State) is a public university located in the mid-western part of the United States. K-State is famous for its high rankings, excellent faculty with years of experience, professional research, diversified pedagogy methods, modern facilities, a dynamic student life, and an excellent student support system … WebExpert Answer 100% (13 ratings) ANSWER :- Total Number of students = 200 Number of students that got A = 22% = 0.22*200 = 44 Number of students that got B = 32% = … WebFeb 16, 2024 · In a class consisting of 100 students, 60 students like tea and 50 students like coffee, 30 like both Find i) How many like exactly one drink - Maths - Sets NCERT … opening fedex account