将频率列中的值相加。 n=1+3+9+2=15n=1+3+9+2=15 均值(mu) 为f⋅Mf⋅M的和除以nn,即为频率的和。 μ=∑f⋅M∑fμ=∑f⋅M∑f 平均值是中点和频率的乘积之和除以频率总和。 μ=31515μ=31515 化简μ=31515μ=31515的右边。 2121...
What is the mean of the distribution? View Solution Consider the following frequency distribution What is the mode of the distribution? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
Find the value of p, if the mean of the following distribution is 18 : View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, ...
Distribution of the mean values of the frequency parameters considered in this study for Stenella frontalis, Stenella coeruleoalba and Delphinus delphis within the range of the noise one-third...
百度试题 结果1 题目 Question. If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately(a) 22.0(b) 20.5(c) 25.5(d) 24.0 相关知识点: 试题来源: 解析 d 反馈 收藏
收藏 笔记 反馈 The table above shows the frequency distribution of the values of a variable Y. What is the mean of the distribution? Give your answer to thenearest 0.01. ___ 我的答案: 登录查看答案
Related to frequency distribution:relative frequency,relative frequency distribution frequency distribution n. A listing of all unique values or ranges of values in a set of data, along with an enumeration of the number of time each value or range of values is actually observed in that set. In...
of (3-6) minutes has a width of 2 cm and a height of 9.5 cm.(a)Calculate the width and the height of the bar representing a delay of (11-15) minutes.(b)Use linear interpolation to estimate the median delay.(c)Calculate an estimate of the mean delay.(d)Calculate an estimate of ...
Quantitative distribution of groundwater chemical components in the Red River Delta based on frequency analysis In the first case, the value of mean equals the value of median, but in the second case, these two values should be determined at the percentile of... M Dang,TL Nguyen - VNU Publ...
aairmail an irrevocable credit as follows 如下航空邮寄一成不变的信用 [translate] aDer Vorsitzende 主席 [translate] athe difference between a value in a frequency distribution and a fixed number (as the mean) 在价值在频率分布和一个固定的数字之间的区别(作为手段) [translate] ...