The weights of 9 apples are 50, 60, 65, ...

The weights of 9 apples are 50, 60, 65, 62, 67, 70, 64, 45, 48 grams . Their mean weight is

60.5 gram

60 gram

59 gram

62 gram

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SITUATION REACTION TEST
MCGROW HILL PUBLICATION|Exercise EXERCISE|15 Videos
SURDS AND INDICES
MCGROW HILL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|33 Videos

Similar Questions

Explore conceptually related problems

The weight of 10 students (in kg) are 55,40,35,52,60,38,36,45,31,44. The median weight is

The following are weights (in kg) of 12 people. 70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 60 (a) Find the mean of the weights of the people. (b) How many people weight above the mean weight? (c) Find the range of the given data.

A student obtained the following marks in percentages in his semester examination English 50, Maths 65, Statistics 70, Economics 58 and Accountancy 63. The weights of these subjects are 2, 2, 1, 1 and 1 respectively. What is the weighted arithmetic mean? (a) 60 (b) 61 (c) 62 (d) 63

The mean weight of 60 students of a class is 52.75 kg. If the mean weight of 25 of them is 51 kg., find the mean weight of remaining students.

The mean weight of all the students in a certain class is 60 kg. The mean weight of the boys from the class is 70 kg. while that of the girls is 55 kg. What is the ratio of number of boys to that of girls?

The mean weight of a group of 9 students is 19 kg . If a body of weight 29 kg is joined in the group , then find the mean weight of 10 students. The following are the steps involved in solving the above problem . Arrange them in sequential order . (A) The mean weight of 10 students = (200)/(10) kg (B) The total weight of 9 students = 9 xx 19 kg = 171 kg (C) The total weight of 10 students = (171 + 29) kg = 200 kg (D) therefore The mean weight = 20 kg

Weights (in kg) of 15 students of a class are 38, 42, 35, 37, 45, 50, 32, 43, 43 ,40, 36, 38, 43, 38 and 47? What is the mean weight?

In a class of 25 boys and 20 girls, the mean weight of the boys is 40 kg and the mean weight of the girls is 35 kg. Find the mean weight of the class. The following are the steps involved in solving the above problem. Arrange them in sequential order. (A) The total weight of 25 boys = 25 xx 40 = 1000 kg The total weight of 20 girls =20 xx 35 = 700 kg (B) The mean weight of the class = (1700)/(45) = 37(7)/(9) kg (C) The total weight of 45 students = 1000 kg + 700 kg = 1700 kg

MCGROW HILL PUBLICATION-STATISTICS -MULTIPLE CHOICE QUESTIONS

The mean of 20 items of a data is 5 and if each item is multiplied by ...
Text Solution
|
The numbers 3, 5, 6 and 4 have frequencies of x, x + 2, x -8 and x+ 6,...
Text Solution
|
The weights of 9 apples are 50, 60, 65, 62, 67, 70, 64, 45, 48 grams ....
Text Solution
|
The mean of all the factors of 12 is
Text Solution
|
The arithmetic mean of 6, 10, x and 12 is 8 . The value of x is
Text Solution
|
The mean of first 8 natural numbers is
Text Solution
|
The mean of 6 numbers is 20. If one number is deleted, their mean is 1...
Text Solution
|
The sum of the deviations of the variates 6, 8, 10, 16, 20, 24
Text Solution
|
The mean of 20 numbers is 9. If 3 is added to every number what will b...
Text Solution
|
The mean of 8 numbers is 25. If each number is multiplied by 2, the ne...
Text Solution
|
The mean age of combined group of men and women is 35 years. If the me...
Text Solution
|
The median of the first 12 prime numbers is
Text Solution
|
Out of a total of 20 observations arranged is ascending order 10^(th) ...
Text Solution
|
Mode of the distribution is that value of the variate for which the i...
Text Solution
|
There are 50 numbers. Each number is subtracted from 53 and the mean o...
Text Solution
|
Class mark of class interval 60–70 is
Text Solution
|
Class mark of a particular class is 6.5 and class size is 3, then clas...
Text Solution
|
The mean of the factors of 24 is:
Text Solution
|
What is the arithmetic mean of the squares of first five natural numbe...
Text Solution
|
If the mean of the observations: x, x + 3, x + 5, x + 7, x + 10 is 9, ...
Text Solution
|