To find the excluded number from the given problem, we will follow these steps:1. Understand the given information: - The mean of 5 numbers is 18. - If one number is excluded, the mean of the remaining 4 numbers is 16.
If the largest of these numbers is 97, then the mean of the remaining three numbers is( ).A.81.0B.82.7C.83.0D.84.0E.84.3 答案 A相关推荐 1The arithmetic mean (average) of four numbers is 85. If the largest of these numbers is 97, then the mean of the remaining three numbers is(...
5 The mean of five numbers is equal to the median of these numbers, which is 8.Excluding the median, the mean of the other four numbers is x.Find the value of x. 相关知识点: 试题来源: 解析 5. mtan=(4v+3)/5 8=(4x+3)/5 θ=4/5 40=4x+8 4X=32 x=8 ...
百度试题 结果1 题目The average (ie mean) of five numbers is 5.8.If four of the numbers are 5s, what is the other number? 相关知识点: 试题来源: 解析 9 反馈 收藏
结果1 题目 4. The mean ( average) of n numbers is p. When the number q is removed from the list of numbers, then the mean(average) increases by 2. The value of q is(A)p-2n(B)p-n+2A(C)2p-n(D)2p-n+2(E)p-2n+2 相关知识点: 试题来源: 解析 答案见上 反馈 收藏...
百度试题 结果1 题目9 The mean of two numbers is 46.The difference between the two numbers is 12.Find the two numbers.40 and 52 相关知识点: 试题来源: 解析 40 and 52B1 for 92 反馈 收藏
百度试题 结果1 题目【题目】The mean of 6 numbers is 7. what is the total of the numbers?B13427You cannot tell 相关知识点: 试题来源: 解析 【解析】to (B) + 反馈 收藏
百度试题 结果1 题目 20. The mean of a set of 7 numbers is 3.6 and the mean of a different set of 18 numbers is 5.1. Calculate the mean of the 25 numbers. 相关知识点: 试题来源: 解析 4.68 反馈 收藏
The mean of the four numbers is 6.8. **1. Calculate the sum of the first three numbers:** Since their mean is 5.6, their sum is 3 * 5.6 = 16.8 **2. Calculate the sum of all four numbers:** Add the fourth number to the sum of the first three: 16.8 + 10.4 = 27.2 **3. ...
解析 11 The sum of the five numbers is 11×5=55. The sum of the first three numbers is 9×3=27, and the sum of the last three numbers is 13×3=39. Therefore, the third number is 27+39−55=11.结果一 题目 The arithmetic mean of a list of seven numbers is 11. The mean o...