Solved The Average Of 6 Numbers Was 15 A 7th Number 8 Was Included What Is The New Average

By switzerlandersing On Sep 12, 2025

Solved: The Average Of 6 Numbers Was 15. A 7th Number 8 Was Included. What Is The New Average ...

Solved: The Average Of 6 Numbers Was 15. A 7th Number 8 Was Included. What Is The New Average ... The average of 6 numbers was 15. a 7th number 8 was included. what is the new average? 130. For example, if the 6 numbers were 15, 15, 15, 15, 15, and 15, their sum would still be 90, and adding an 8 as the 7th number would lead to a new average of 14, validating our answer.

Solved: The Average Of Four Numbers Is 9. Three Of The Numbers Are 6,7,8. What Is The 4 Th ...

Solved: The Average Of Four Numbers Is 9. Three Of The Numbers Are 6,7,8. What Is The 4 Th ... Free calculator to determine the average, or the arithmetic mean, of a given data set. it also returns the calculation steps, sum, count, and more. Step 1: finding the sum of the first six numbers. the average of six numbers is 15. the average is calculated by summing the numbers and dividing by the count of numbers. therefore: average = (sum of six numbers) / 6. we know the average is 15, so we can write: 15 = (sum of six numbers) / 6. Since their average is 15, we have: sum = average × number of values = 15 × 6 = 90 now, we include the 7th number, which is 8. so, the new sum is: new sum = 90 8 = 98 show more…. Math algebra algebra questions and answers the average of 6 numbers is 15. the average decreases by 1 when the 7th number is added.

Solved 10. The Average Of 6 Numbers Is 8 . The Average Of 3 | Chegg.com

Solved 10. The Average Of 6 Numbers Is 8 . The Average Of 3 | Chegg.com Since their average is 15, we have: sum = average × number of values = 15 × 6 = 90 now, we include the 7th number, which is 8. so, the new sum is: new sum = 90 8 = 98 show more…. Math algebra algebra questions and answers the average of 6 numbers is 15. the average decreases by 1 when the 7th number is added. Set up the equation to find the 7th number using the new average after adding the 7th number. the new average is $$15 1 = 14$$15−1 = 14, so the equation is $$\frac {90 x} {7} = 14$$790 x = 14. Step by step video, text & image solution for the average of 6 numbers is 8. what is the 7th number so that average becomes 10? by maths experts to help you in doubts & scoring excellent marks in class 14 exams. The average of six numbers is 15 .the average decreases by 1 the 7th number is added . what is the number? therefore, the 7th # is 8. Use this calculator to find the average or mean of a data set. enter values separated by commas or spaces. or copy and paste lines of data from spreadsheets or text documents. see all allowable formats in the table below.