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 solutions to me has …

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 the answer …

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 = 24.2 Any of …

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 find the mean i add …

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 whether the …

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 person would get …

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 mapping to a given set of …

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 together. This …

Dec 31, 2024 · "How many times" and "how many times more" are often confused. 8 is four times 2 8 is three times more than 2. The logic underlying the second statement is as follows: 8 is 6 MORE than …