What is the mean of the data x x 2 x 4 x 6 and x 8?

The mean of x, x + 2, x + 4, x + 6 and x + 8 is 11.

How do you find the mean of the first 10 natural numbers?

Detailed Solution

1. Concept Used: Mean = (Sum of all numbers)/(Total number of numbers)
2. Calculation: Sum of first 10 natural number = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 10) = 55. Mean of first 10 natural number = 55/10. ⇒ 5.5.
3. ∴ Mean of first 10 natural number is 5.5. Alternate Method. Sum of first n natural number is.

Is arithmetic mean rigidly defined?

The arithmetic mean is simple to understand and easy to calculate. It is influenced by the value of every item in the series. A.M is rigidly defined. It has the capability of further algebraic treatment.

What is the mean of prime number between 20 and 30?

question_answer Answers(1) = 26.

How do you find the missing average?

1. Add the 3 numbers that you know.
2. Multiply the mean of 73 by 5 (numbers you have).
3. Add the numbers you are given.
4. Subtract the sum you have from the total sum to find your missing number.

How do you find the mean of two means?

A combined mean is a mean of two or more separate groups, and is found by : Calculating the mean of each group, Combining the results….To calculate the combined mean:

1. Multiply column 2 and column 3 for each row,
2. Add up the results from Step 1,
3. Divide the sum from Step 2 by the sum of column 2.

What is the mean of 10 natural No?

Natural numbers begin at 1 and increment to infinity: 1, 2, 3, 4, 5, etc. Therefore, the first ten natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. Hence, the mean of the first 10 natural numbers is 5.5.

How do you find the mean of ten numbers?

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.