Math, asked by salinderk423, 9 months ago

the weight in kg of 8 students of a class are follow 48.5, 50, 44.5, 49.5, 55, 45, 51, 43 find the mean weight .2nd= what will be the arithmetic mean if the 62 kg weight of a teacher is also included ​

Answers

Answered by harrypotteralways
19
Mean = 48.5+50+44.5+49.5+55+45+51+43 / 8
=48.3
Mean if weight of teacher is also added= 48.5+50+44.5+49.5+55+45+51+43+62/9
=49.8
Hope it helps you
Mark as BRAINLIEST
Previous Question
Next Question
Similar questions
Math, 4 months ago
The cost of production per unit for two products, A and B, are ₹100 and ₹80 respectively. In a week,the total production cost is ₹32000. In the next week, the production cost reduces by 20%, and the total cost of producing the same number of units of each product is ₹25600. Which of these are the equations that can be used to find the number of units of A, x, and the number of units of B, y?​
Hindi, 4 months ago
give an account of an independent Kingdom​...
Biology, 4 months ago
Test Your Understanding State whether true or false. 1. The stem of a plant is the link between the roots and the rest of the plant. 2. Stomata allow excess water vapour to go out of the leaf. 3. Tamarind plant has parallel venation. 4. Barley has reticulate venation. 5. Chlorophyll present in the green leaves helps in trapping energy from sunlight. 6. Carbon dioxide is produced in leaves during...
Math, 9 months ago
simplest form -46/115​...
Hindi, 9 months ago
Pls pls help me see the points I have given pls I requets Q 5,6,7, Pls I need help pls don't ignore it...
Math, 11 months ago
Hello guys !!! Please answer (PLEASE DRAW THE DIAGRAM ALSO )- A circular field of radius 105 m has a road of uniform width 3•5 m running along the inside of its boundary. Calculate the area of the road .
Chemistry, 11 months ago
The oxide of a metal has 32% Oxygen. Its equivalent weight would be (A) 34 (B) 32 (C) 17 (D) 8...
Math, 11 months ago
Area of issosceles triangle with side 32 cm.