Feb 15, 2025 · In math the mean is the average. If you want the mean of a group of numbers you add them all together. Then you divide by the how many numbers there are. What do you …

Jul 26, 2014 · You can get both the mean and the median from the histogram. The way to calculate the mean is that illustrated in the video and already shown in one of the comments.

Feb 4, 2015 · Something that has been really confusing me lately is that this equation has four solutions $$3x(x+1)(x^2+x+2)=16x(x+1)(2x+1)$$ But what does that mean? Until now …

Jun 3, 2025 · A z-score cannot help calculate standard deviation. In fact the very point of z-scores is to remove any contribution from the mean or standard deviation. Can someone help me find …

Apr 28, 2022 · The Arithmetic Mean is the standard average, achieved by adding the numbers in a set and dividing by the number of numbers in the set. (31 + 25 + 38 + 12 + 15) / 5 = 121/5 = …

Apr 28, 2022 · The mean is the same as average. You add up all the numbers in the set then divide it by how many numbers there are. for example: pretend the numbers are 4,2,7,5,2. to …

Nov 8, 2025 · In math, "finding the image of each point" typically refers to determining the corresponding output or transformed point after applying a function, transformation, or …

Sep 24, 2023 · The mean of a set of numbers is the sum of the numbers divided by how many of them there are. Therefore, the mean of any single number must be itself. It does not matter …

Feb 11, 2025 · "Each" in a math word problem simply means every individual item or person in a group. So if you have 5 apples and you want to divide them equally among 2 people, each …

Jul 1, 2025 · How do you find the mean length in math? To find the mean length, you first add up all the length values you have. Then, divide the total by the number of values you added …