Mean weight of 150 students is 60kg
WebThe 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 … WebNov 17, 2024 · It is given that mean weight of 150 students in a certain class is 60 kg. Let M be the mean weight of 150 students ⇒ M = ∑ i = 1 150 x i 150 = 60 ⇒ ∑ i = 1 150 x i = …
Mean weight of 150 students is 60kg
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WebSep 23, 2024 · The mean weight of 150 students in a class is 60kg the mean weight of boys is 70kg with a standard deviation of 10kg for the girls the mean weight is 55kg - 151… brunomondi28 brunomondi28 24.09.2024
WebThe 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... WebThe mean weight of 150 students in a class is 60 kg. The mean weight of boys in the class is 70 kg. and that of the girls is 55 kg. Find the number of girls in the class.
WebMar 24, 2024 · the mean weight of 150 students in aclass is 60kg the mean weight of boys is 70 kg with stadard deviation of 10kg and that of girl with stadarde deviation 15 kg find the numbers of boys and girls in the class and the combinedstadard devation. We store cookies data for a seamless user experience. WebTranscribed Image Text: The mean weight of 150 students in a class is 60 kg. The mean weight of boys in the class is 70 kg. and thạt of the girls is 55 kg. Find the number of girls in the class.
WebDec 17, 2024 · Therefore, Total weight of 150 students = (150×60)Kg=9000Kg 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 the number of girls be x, then number of boys be (150 - x) Therefore, Total weight of class = weight of all boys + weight of all girls 9000= (150−x)×70+55x 9000=10500−70x+55x
WebApr 19, 2015 · Mean of the weight of 150 students: (Sum of weight of all students)/(No. of students). Therefore, 60=(Total weight)/150. So, total weight=60x150=9000 kg. Now, let … asea 3.0 madgrangierWebDec 17, 2024 · Brainly User. The mean weight of 150 students is 60 kg. Therefore, Total weight of 150 students = (150×60)Kg=9000Kg. Now, mean weight of all boys from the … ase900g-1tu32g2-cbkWebThe 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 … asea bargaining agreementWebTotal 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 asea dangersWeb★★ 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 asea benefits alabamaWebMar 24, 2024 · Statistics and Probability. Question #175188. 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 weights: a: Between 60 kg and 75 kg. b. asea alaska insuranceWebFeb 10, 2005 · The mean weight of 500 male students at a certain school is 150 lbs. and the standard deviation is 15 lbs. Assuming that the weights are normally distributed, how many students weight (a) between 135 and 165 lbs., (b) more than 180 lbs. or less than 120 lbs.? THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION. ase add adsorbate