WebApr 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 … 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 students are given …
WebApr 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. … WebApr 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. eco friendly synthetic hair
The following are the marks obtained by 20 students in a class-test:
WebApr 7, 2024 · The total number of marks obtained by $120$ students= total number of candidates × average marks of those students=$120 \times 35 = 4200$ ... If A1A2 are the … WebThe results of the survey are shown below. Ludmila decides to use the test at the level of significance to determine whether the choice of language is independent of gender. State Ludmila’s null hypothesis. Markscheme Choice of language is independent of gender. (A1) Notes: Do not accept “not related” or “not correlated”. [1 mark] χ2 ... WebTotal 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. computer repair in monrovia ca