"Average" Data Analysis PPT Courseware 2 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
| 文件名 如何下载使用 | 下载次数 | Download Points | 下载地址 |
|---|---|---|---|
| "Average" Data Analysis... | 12050次 | 0.00 | Free Download |
Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "Average" Data Analysis PPT Courseware 2 is enough.
How to use the Windows system template
Directly decompress the file and use it with office or wps
How to use the Mac system template
Directly decompress the file and use it Office or wps can be used
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
Notice
Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com
"Average" Data Analysis PPT Courseware 2, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.
(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view:Please click to see
Authoritative PPT Summary
"Average" Data Analysis PPT Courseware 2
diagnostic exercises
1. The scores of 8 students in a math test are 80, 82, 69, 74, 78, x, 81. The average of this group of numbers is 77, then the value of x is ()
A. 76 B. 75 C. 74 D. 73
2. A school’s inspection of the classroom hygiene conditions of each class includes the following items: blackboards, doors and windows, tables and chairs, and floors.
On one day, the health scores of the three classes are as follows:
Xiao Ming calculates the hygiene scores of each class according to the ratio of 15%, 10%, 35%, and 40% for the four scores of blackboard, doors, windows, tables and chairs, and floor. So which class has the highest score?
The meaning of weighted average:
In practical problems, the "importance" of each data in a set of data may not be the same. Therefore, when calculating the average of this set of data, each data is often given a "weight".
Can you talk about the connection and difference between the arithmetic mean and the weighted average?
(1) The arithmetic mean is a special case in which the weights of all items in the weighted average are equal, that is, the arithmetic mean is the weighted average, but the weighted average is not necessarily the arithmetic mean;
(2) Due to different weights, the average results are different, so the weights determine the average results.
There are 46 students in the eighth grade class. The average height of the students is 1.58 meters. Xiao Ming is 1.59 meters tall. However, Xiao Ming said that his height is below the average in the class. There are 25 students in the class who are taller than him and 20 His classmates are shorter than him, is this possible?
In a set of data, 2 appears 2 times, 3 appears 3 times, 4 appears 4 times, and 5 appears once, then the average of this set of data is _______.
If a person hits the target in the first 3 times with 9 rings each time, and in the next 7 times with 7 rings each time, his average shooting score is _______.
Keywords: Data analysis courseware, average courseware, Beijing Normal University edition eighth grade mathematics volume 1 PPT courseware, eighth grade mathematics slide courseware download, data analysis PPT courseware download, average PPT courseware download, .ppt format
For more information about the "Analysis of Data Average" PPT courseware, please click the "Analysis of Data ppt Average ppt" tab.
"Average and Weighted Average" PPT courseware 3:
"Average and Weighted Average" PPT courseware 3 (1) Observation and thinking Divide an experimental field into 8 equal areas, each 100m2, and try to plant two different varieties of wheat under the same conditions of soil fertility, fertilizer, management, etc. , the output is as follows: 1. From Figure 261..
"Average and Weighted Average" PPT Courseware 2:
"Average and Weighted Average" PPT Courseware 2 When calculating the weighted average based on the frequency distribution table, the ________ of each group is commonly used in statistics to represent the actual value of each group, and the ______ of each group is regarded as the value in the corresponding group The right of value. 1. (4 points) Among the following sets of data, in the group...
"Average and Weighted Average" PPT courseware:
"Average and Weighted Average" PPT courseware 1. Generally, we call the ratio of the sum of n numbers x1, x2, and xn to n the arithmetic mean of these n numbers. The abbreviated mean is recorded as x and pronounced as x. 2. The importance of each data in a set of data is not necessarily the same...