SpletAnswer (1 of 3): The mean of fifteen numbers is 20. The mean of another 10 numbers is 15. What is the mean of all twenty five numbers? At first glance I would say that the mean of the twenty five numbers is 35, but I suspect it isn’t that simple, so I’ll check. If the mean of fifteen numbers is... SpletThe mean is often called the arithmetic average. It is computed by dividing the sum of the values by the number of values. Students want to know the mean of their test scores. Climatologists report that the mean temperature has, or has not, changed. City planners are interested in the mean household size.
The mean of 10 numbers is 15 and that of another 20 numbers is …
Splet21. feb. 2024 · 6,6,6,7,10 The mean is the average of the 5 numbers which is 7; considering this there is another aspect to take into account, we have to take into account the median being 6. A median means that if the numbers are going to be put in order, the mid-value has to be 6. The total amount of numbers is 5. So, it should be: x,x,6,x,x Considering the x as … SpletMedian : step 1 To find Median, arrange the data set values in ascending order. Data set in ascending order : 5, 10, 15, 20, 25, 30, 35, 40, 45, 50. step 2 Since the total number of elements in the dataset is 10 (EVEN number), the median is the average of 5 th and 6 th elements (two middle numbers) for the above dataset. Therefore, clean vomit from foam mattress
Acceleration of U.S. Southeast and Gulf coast sea-level rise …
SpletArithmetic mean (A.M.) = No. of termsSum of terms ∴ Sum of terms = A.M.×No. of terms. Given, mean of 10 numbers is 13. ∴ Sum of 10 terms = 13 × 10 = 130. Given, mean of 15 numbers is 18. ∴ Sum of 15 terms = 15 × 18 = 270. Sum of 25 terms = 130 + 270 = 400. \therefore A.M. = \dfrac {400} {25} = 16 ∴ A.M. = 25400 = 16 SpletThe mean of 10 numbers is 7 and the mean of 15 other numbers is 1.2 . Determine the mean of 25 numbers taken together. Hard Solution Verified by Toppr Given that mean of … SpletMean of five numbers is 15. Formula Used: Mean = Sum of all the terms / total terms . Calculations: Let the five numbers be 10 , 15 , 25 , a and b respectively . ⇒ Mean = (10 + … cleanview mac