In a class test marks obtained by 120
WebStatistics and Probability questions and answers. 01 The marks obtained out of 25 by 20 students of a class in the examination are given below. 19, 9, 14, 15, 22, 10, 20, 23, 17, 10, 11, 6, 20, 9, 7, 11, 6, 11, 7, 24 (a) Represent the above data as a grouped data taking the class interval 15 < x < 20 (b) Draw a histogram for the above data. WebMath Statistics The following table shows the marks obtained by 120 students of class IX in a cycle test-1. Draw the more than Ogive curve for the following data : Marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 No. of 2 6. 8 20 30 22 18 4 2 students Also, find (i) The Median (ii) The Number of students who get more than 75 marks.
In a class test marks obtained by 120
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WebIn a class test marks obtained by 120 students are given in the following frequency distribution. If it is given that mean is 59 then find the frequencies x and y. Marks: 0-10, 10 … WebThe marks obtained by 120 students in a test are given below: Draw an ogive for the given distribution on a graph sheet. Use a suitable scale for ogive to estimate the following: (1) …
WebThe marks obtained by 120 students in a Mathematics test are given below: Draw an ogive for the given distribution on a graph sheet. Use a suitable scale for ogive to estimate the … WebMar 15, 2024 · To build the model, a survey was conducted with 120 participants. The survey consisted in the completion of a personality test and handwritten paragraphs. The study resulted in a dataset that was used to train several machine learning algorithms. It was found that the AdaBoost classifier achieved the best results followed by Random Forest.
WebTake Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly. Test Yourself. ... The average marks obtained by a class of 60 students is 65. The average marks of half of the students is found to be 85. The average marks of the remaining students is: 35. 45. 55. 65. B. 45. WebAug 9, 2024 · In a class test, marks obtained by 120 students are given in the following frequency distribution. If it is given that mean is 59, find the missing frequencies x and y. …
WebThe average marks obtained by 120 students are 35 ⇒ Total marks obtained by all 120 students = 120 × 35 ⇒ 4200 Let, the number of students passed in the examination be x …
WebMarks obtained by 8 students in class test = 12, 15, 16, 18, 20, 10, 11, and 21 (given) Total marks obtained by 8 students in class test = (12+15+16+18+20+10+11+21) = 123/8 Using the average formula, Average = (Sum of Observation) ÷ (Total numbers of Observations) Average = (12+15+16+18+20+10+11+21) ÷ 8 = 123/8 = 15.375 bob son of battle 1898WebUse Graph Paper for this Question. the Marks Obtained by 120 Students in an English Test Are Given Below : Draw the Ogive and Hence, Estimate: (I) the Median Marks. 0 CISCE ICSE Class 10 clipper\u0027s byWebApr 3, 2024 · In a class test, marks obtained by 120 students are given in the following frequency distribution. If it is given that mean is 59, find the missing frequencies x and y. … clipper\u0027s edgeWebTotal marks obtained by 8 students in class test = (12 + 14 + 16 + 18 + 20 + 10 + 11 + 19) = 120 Using the mean formula, Mean = (Sum of Observation) ÷ (Total numbers of Observations) = 120/8 = 15 Therefore, the mean of marks obtained by 8 students is 15. clipper\\u0027s bwWebIn a class test, the sum of the marks obtained by P in mathematics and science is 28. Had he got 3 more marks in mathematics and 4 marks less in science, the product of marks obtained in the two subjects would have been 180. Find the marks obtained by him in the two subjects separately. Solution clipper\u0027s 7wWebTotal marks obtained by a class of 40 students = 65 × 40 = 2600. Total marks obtained by half of the students = 45 × 40/2 = 900. Total marks = total marks obtained by half of the students + Total marks obtained by the remaining half of the students. ⇒ 2600 = 900 + Total marks obtained by the remaining half of the students. clipper\\u0027s f2Web(a) The table below gives the frequency distribution of marks obtained by a group of students in a class test. Marks 3 4 5 6 7 8 Frequency 5 x-1 x 9 4 1 (i) Find the value of x if the mean for the distribution is 5. (ii) What is the modal mark. (iii) … clipper\\u0027s by