In a class test marks obtained by 120
WebIn 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. Solution ∑fi = 90+x+y But ∑fi = 120 [Given] ∴ 90+x+y =120 x =120−90−y= 30−y …(i) M ean =A+ ∑fidi ∑fi … WebApr 8, 2024 · The following are the marks obtained by 20 students in a class-test:40,22,36,27,30,12,15,20,25,31,34,36,39,41,43,48,46,36,37,40Arrange the above data in …
In a class test marks obtained by 120
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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 WebJun 13, 2024 · Question: The marks obtained by 120 students in mathematics test is given in the following distribution: The number of students in the mark groups 20-40 and 60-80 are f1 and f2 respectively. Find f1 and f2 if the mean marks is 50. Solution: Answered by Renu Varma 09 May, 2024, 12:59: PM Application Videos
WebIn 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 WebApr 14, 2024 · Introduction Reasons for drug shortages are multi-factorial, and patients are greatly injured. So we needed to reduce the frequency and risk of drug shortages in hospitals. At present, the risk of drug shortages in medical institutions rarely used prediction models. To this end, we attempted to proactively predict the risk of drug shortages in …
WebApr 6, 2024 · Medical image analysis and classification is an important application of computer vision wherein disease prediction based on an input image is provided to assist healthcare professionals. There are many deep learning architectures that accept the different medical image modalities and provide the decisions about the diagnosis of … 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.
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 …
Web(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) … inbody fdaWebApr 8, 2024 · For arranging the given data in table first we have to find the equal classes with the same range as given in question, then put in the formed table, so that to compare the marks given. In the table we have to draw three rows, one to mark another number of students and for the range given in the question. inbody firmaWeb28 In a class test, marks obtained by 120 students are given in following frequency distribution. If it is given that mean is 59, find the missing frequency x and y Number of … in and out burgers locations tennesseeWebApr 11, 2024 · 3.3. Cytotoxic Activity of B. micrantha 3.3.1. Cytotoxicity on RAW 264.7 Cells. Table 2 presents the results of the cytotoxicity test on RAW 264.7 macrophage cells. It emerges from this table that the aqueous and ethanol extracts had no significant activity on the RAW 264.7 macrophage cells with of μg/ml and μg/ml for aqueous and ethanol … inbody fitness parkWebThe marks obtained by 120 students in a mathematics test is given below: $$\begin {tabular} { l l } \hline Marks & No. of students \\ \hline $0-10$ & 5 \\ \hline $10-20$ & 9 \\ \hline 20-30 & 16 \\ \hline 30-40 & 22 \\ \hline 40-50 & 26 \\ \hline 50-60 & 18 \\ \hline 60-70 & 11 \\ \hline 70-80 & 6 \\ \hline 80-90 & 4 \\ \hline $90-100$ & 3 \\ … inbody fat machineWebStatistics 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. inbody fat analysisWebApr 7, 2024 · So, we can say that $40\% $ of the students has failed the test. So, in the ascending order, we can say that the mark after the $40\% $ of the entry is the minimum marks obtained by the pass student. Now we can find the class at which the required term lies. $ \Rightarrow N = 40\% \times n$ It is given that the marks are of 50 students. inbody flyer