Mean weight of 150 students is 60kg
WebThe Mean Weight of 150 Students in a Certain Class is 60 Kgs. the Mean Weight of Boys in the Class is 70 Kg and that of Girls is 55 Kgs. Find the Number of Boys and the Number of Girls in the Class. - Mathematics Advertisement Remove all ads Advertisement Remove all ads Sum The mean weight of 150 students in a certain class is 60 kgs. WebTotal students in class =150 mean weight =60kg total weight =150×60=9000kg Let the total number of boys =x mean weight of boys =70kg total weight of boys =70×x=70xkg total number of girls = total students - no. of boys =150−x mean weight of girls =55kg total weight of girls =55×(150−x)=55×150−55x=(8250−55x)kg
Mean weight of 150 students is 60kg
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WebApr 19, 2015 · The mean weight of 150 students in a class is 60 kg. The mean weight of boys os 70 kg, while that of the girls is 55 kg. Find the number of boys and girls in the class. Share with your friends 1 Follow 0 Pooja Khanna, Meritnation Expert added an answer, on 19/4/15 Here is the link for the answer to your query: WebTherefore, Total weight of 150 students = ( 150 × 60) K g = 9000 K g. Now, mean weight of all boys from the class is 70 kg and mean weight of all girls from the class is 55 kg. Let …
WebThe mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is 70 kg and that of girls if 55 kg, then number of boys and girls respectively are Q. The mean weight of 150 students in a class is 60 kg. The mean of boys in the class is 70 kg and that of girls is 55 kg. WebThe mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is 70 kg. and that of the girls is 55 kg., the ratio of boys and girls respectively is Q. Mean weight of a class is 50Kg. Mean weight of boys and girls are 52Kg and 42Kg respectively. Find the ratio of number of boys and girls in the school. Q.
WebThe mean weight of 25 students of a class is 60 kg. If the mean weight of the first 13 students of the class is 57kg and that of the last 13 students is 63 kg, find the weight of … Web★★ Tamang sagot sa tanong: The mean weight of 500 college students is 70 kg and the standard deviation is 5 kg. Assuming that the weight is normally distributed, determine how many students weigh:Between 60 kg and 75 kg.b. More than 90 kg.c. Less than 65 kg. - studystoph.com
WebMar 9, 2024 · The mean weight of 150 students in a class is 60kg The mean weight of boys is 70 while that of girls 974 views Mar 9, 2024 Q.The mean weight of 150 students in a class is...
WebAug 22, 2024 · Find the Combined Mean & Combined Standard Deviation. Ans: 56, 7.46 BirinderSingh,AssistantProfessor,PCTE 29. IMPORTANT PRACTICE PROBLEMS Q10: The mean weight of 150 students is 60 kg. The mean weight of boys is 70 kg with SD of 10 kg. The mean weight of girls is 55 kg with SD of 15 kg. dartois nathalieWebThe mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is 70 kg and that of girls if 55 kg, then number of boys and girls respectively are A … dart of snohomish countyWebCorrect Option: A Given that total number of students = 150 = ( n 1 + n 2) and Mean weight of 150 students = 60 kg. The mean weight of boys a 1 = 70 kg and The mean weight of … dart of love in caledonianWebThe Mean Weight of 150 Students in a Certain Class is 60 Kgs. the Mean Weight of Boys in the Class is 70 Kg and that of Girls is 55 Kgs. Find the Number of Boys and the Number of … dart northern irelandWebNov 6, 2024 · CBSE Class 10 Answered The mean weight of 150 students in a class is 60 kg. The mean weight of boys is 70 kg and that of girls is 55 kg. Find the number of boys and … bistro for oneWebThe explanation for the correct option: Given that total student in the class is 150 and the mean weight is 60 kg. ∴ Total weight = 150 × 60 = 9000 kg. Let us consider the total … bistro forest hillsWebJan 4, 2024 · The mean weight of boys in the class is 70 kg and that of the girls as 55kg. What is the number o... The mean weight of 150 students in a certain class in 60kg. dart of warning