kristikakhyaju kristikakhyaju

30-07-2021
Mathematics

contestada

The median observation are arranged in ascending are 72,74,75,5x-10,3x+30,85,88,94.If the median mark is 82 ,find the value of x

Respuesta :

ondikinda ondikinda

30-07-2021

Step-by-step explanation:

The position of the median of an even data set is 1/2(8+1)=4.5

That is between two values, 4 and 5.

(5x-10+3x+30)/2=82

(8x+20)/2=82

(8x+20)=41

8x=41-20

8x=21

x=21/8

Answer Link

Otras preguntas

6.03 The Alchemist B What is the most essential quality to understanding the Language of the World? ambition wisdom courage passion

Having a second child would result in heavy fines. What could be the long term effects of this policy-both positive and negative

Which is the most efficient way to make the text in a row bold in every worksheet in the file? A) select the row in which you want to make the text bold and cli

In her speech about classical ballet, kendra mentioned, but did not explain, the terms entrechat and arabasque. since most of her listeners were unfamiliar with

According to the pie chart, how many people 41 years and older own a cell phone? Question 2 options: a. 10,128,300 b. 24,597,300 c. 34,725,600 d. 48,000,000

Technology can help governments handle economic emergencies, such as

A $6,300.00 principal earns 6% interest, compounded annually. after 3 years, what is the balance in the account? a.1,360,800b. 7,503c.7,434d.25, 804

Fix this sentence "Johnny Cash was one of only a few musicians. Who have ever been inducted into both the rock and country halls of fame."

What virus causes AIDS?

While tqm has several goals, six sigma is about ______?