Mean for in grouped data

Answers

Answer 1

Answer:

To calculate the mean of grouped data, the first step is to determine the midpoint of each interval or class. These midpoints must then be multiplied by the frequencies of the corresponding classes. The sum of the products divided by the total number of values will be the value of the mean.


Related Questions

Other Questions
whats the slope of the line that passes through (3,-3) with the slope of 3? Given that f(x) = ax 5 and f(4) = 15, determine the value of a. Which of the following events could be a threat to a states sovereignty at the national scale, while holding a region together at the global scale?Answer A: A natural disaster such as an earthquake or tsunami occurring within the countryAnswer B: A member of the states minority political party being elected to lead the countryAnswer C: Admittance into a supranational organization such as the European UnionAnswer D: Decommitment to environmental resolutions established by the United NationsAnswer E: A shift from a federal system to a unitary system of governance within the stateAnswer is C HELP PLEASE I DONT UNDERSTAND FA 1. Contextualize Pax Romana by completing the following tasks:Identify when and where the golden age took placeDescribe the factors that led to the golden agedescribe the factors that led to the golden age Describe three inventions from the late C19th. what is the percent change of30 to 90?what is what is the percent change of 30 to 90? an example of a digital buyer who is engaged in product-focused shopping is someone who - 5. Venus is like Earth because A. They both have oceans, air, and plant life. B. They both have people living on them. C. They are about the same size and have about the same amount of gravity. 12/15 =10/13 true or false -4x+ lly = 15 pls help me x=2y Select the interval where g(2) < 0.(graphed on khan academy) 3 out of every 5 students in Mrs. Wilson's class have brown eyes. There are 20 students in Mrs. Wilson's class. How many of the students in Mrs. Wilson's class have brown eyes? completing the square: x^2+2x-7=8x How many more soldiers did the Americans have than the British? {GIVING BRAINLIEST}How was the militia more ready for the Battle of Bunker Hill than the Battles of Lexington and Concord? They collected more money from the locals. They dug trenches and built fortifications. They had warned residents of the approaching army. They prepared matching uniforms. How many valence electrons does the following isotope have? I dont understand this please help In this diagram shown,PQRS is a rectangle What is anequation of the line that passes through the point (-8, -1) and isparallel to the line x 4y = 4?