"Analyzing the Central Tendency of Data from Statistical Charts" Data Analysis PPT

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"Analyzing the Central Trend of Data from Statistical Charts" Data Analysis PPT, 24 pages in total.

Part One: Learning Objectives

1. Able to obtain information from statistical charts and find the average, median, and mode of relevant data. (emphasis)

2. Understand and analyze the central tendency reflected in the mean, median, and mode. (difficulty)

Analyzing the central tendency of data from statistical charts PPT, part 2: teaching new lessons

Analyze the central tendency of data from line charts

Question 1: In order to check whether the quality of bread meets the standard, 10 breads of the same specifications are randomly selected. The quality of these 10 breads is as shown in the picture.

(1) The mode of the quality of these 10 breads is ( ) and the median is ( );

(2) Estimate the average quality of these 10 loaves, and then calculate it specifically to see how good your estimate is.

Analyze the central tendency of data from bar charts

Question 2: The three youth volleyball teams A, B, and C each have 12 members. The ages of the members of the three teams are as follows:

(1) It can be seen from the figure:

The mode of age of team A members is ______, and the median is ______;

The mode of age of team B members is ______, and the median is ______;

The mode of the age of team C members is ______, and the median is ______.

Analyze the central tendency of data from statistical charts PPT, part three: practice in class

1. In order to understand the development of the "National Fitness" activity in a certain community, a volunteer made statistics on the physical exercise time of 50 adults living in the community for a week, and drew a bar chart as shown in the figure. According to the information provided in the figure, the mode and median of the physical exercise time of these 50 people in a week are ( )

(A) 6 hours, 6 hours (B) 6 hours, 4 hours

(C) 4 hours, 4 hours (D) 4 hours, 6 hours

2. In a charity donation, 40 students in a certain class took out their pocket money, and some donated 5 yuan, 10 yuan, 20 yuan, and 50 yuan. Figure 7 reflects the proportion of people donating in different ways. Then the number of students in this class The average donation per student is _________ yuan, the median is ______ yuan, and the mode is _________ yuan.

Analyze the central tendency of data from statistical charts PPT, Part 4: Class summary

Line chart

bar chart

fan chart

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For more information about the PPT courseware "Data Analysis to Analyze the Central Tendency of Data from Statistical Charts", please click the Data Analysis PPT to Analyze the Central Tendency of Data from Statistical Charts PPT tag.

"Analyzing the Central Trend of Data from Statistical Charts" Data Analysis PPT Teaching Courseware:

"Analyzing the Central Trend of Data from Statistical Charts" Data Analysis PPT Teaching Courseware Part One Content: Basic Knowledge Points Analyzing the Central Trend of Data from Statistical Charts 1. A teacher in the class he teaches in order to understand the students' weekend study time Random checks...

"Analyzing the Central Tendency of Data from Statistical Charts" Data analysis PPT download:

"Analyzing the Central Tendency of Data from Statistical Charts" data analysis PPT download, 24 pages in total. Part One: Learning Objectives Obtain data information from line charts Obtain data information from bar charts (frequency histograms) Fan charts ... ... ... ... ..

"Analyzing the Central Trend of Data from Statistical Charts" Data Analysis PPT Courseware 2:

"Analyzing the Central Trend of Data from Statistical Charts" Data Analysis PPT Courseware 2 Teaching Objectives: 1. Experience the activities of analyzing the central tendency of data from statistical charts, establish data intuition, and develop geometric intuition. 2. Can be obtained from statistical charts such as bar charts and fan charts.

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Update Time: 2024-09-07

This template belongs to Mathematics courseware Beijing Normal University Edition Eighth Grade Mathematics Volume 1 industry PPT template

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