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 …

Dec 4, 2024 · The term "mean" is another way of saying "average." In order to calculate a mean percentage score, you must add together all the percentages, and divide the total by the amount of …

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 …

Feb 15, 2025 · "how many more" indicates that you are finding the difference. So if you subtract the smaller value from the larger value, you will find the difference, or how many more one quantity has …

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 …

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 …

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 …