Math Problem Statement
Solution
Let’s analyze the image to solve the tasks presented:
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Construya la tabla de distribución de frecuencias (Frequency distribution table): I'll organize the data into intervals or groups and count their frequencies.
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Dibuje el polígono de frecuencias (Frequency polygon): Once the frequency table is created, I will plot the frequencies as a graph.
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Halle la media, mediana y moda (Mean, median, and mode): I will calculate:
- Mean:
- Median: The middle value when the data is ordered.
- Mode: The value(s) with the highest frequency.
Let me extract and organize the data from the image first. PIL import Image import pytesseract
Load the uploaded image
image_path = "/mnt/data/1733590757326obmqwazr.jpg" image = Image.open(image_path)
Use OCR to extract text from the image
extracted_text = pytesseract.image_to_string(image, lang="spa") extracted_textIt seems there was an issue with the OCR software for extracting text due to a missing language package. I can manually process the data visible in the image to proceed with the tasks. Let’s list the data points:
Extracted Numbers:
Now, I will:
- Create a frequency distribution table.
- Sketch a frequency polygon.
- Calculate the mean, median, and mode. Let’s start. numpy as np import pandas as pd
Data points extracted manually from the image
data_points = [75, 80, 75, 90, 100, 80, 65, 72, 65, 95, 75, 58, 62, 68, 40, 55, 73, 59, 52]
Step 1: Create frequency distribution table
bins = range(40, 110, 10) # Create intervals of size 10 frequency_table = pd.cut(data_points, bins=bins, right=False).value_counts(sort=False) frequency_table_df = frequency_table.reset_index() frequency_table_df.columns = ['Interval', 'Frequency']
Step 2: Compute mean, median, and mode
mean = np.mean(data_points) median = np.median(data_points) mode = pd.Series(data_points).mode().tolist()
frequency_table_df, mean, median, mode
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Math Problem Analysis
Mathematical Concepts
Statistics
Frequency Distribution
Measures of Central Tendency
Formulas
Mean: sum of values / number of values
Median: middle value in an ordered data set
Mode: value(s) with the highest frequency
Theorems
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Suitable Grade Level
Grades 9-12
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