Math Problem Statement
Del siguiente conjunto de datos agrupados calcula la media. Escribir la respuesta hasta dos números después del punto. Tabla Edad (x) Marca de Clase (X_i) Frecuencia absoluta (f_i) 10 - 19 14.5 1 19 - 28 23.5 11 28 - 37 32.5 8 37 - 46 41.5 5 46 - 55 50.5 8 55 - 64 59.5 6 64 - 73 68.5 7
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Statistics
Grouped Data
Mean Calculation
Formulas
Mean formula: \( \bar{X} = \frac{\sum (f_i \cdot X_i)}{\sum f_i} \)
Theorems
-
Suitable Grade Level
Grades 9-11
Related Recommendation
Calculating Class Midpoints in Frequency Distributions
Grouped Data Mathematics Scores: Mean, Median, Mode, and Q3
Calculate the Mean of a Set of Numbers: 53.233, 62.000, 33.000, 63.061, 40.609, 60.336, 16.766, 61.194, 30.289, 36.686
Calculating Mean, Mode, Variance, and Standard Deviation for Grouped Data
Find the Mean of Data: 49, 19, 62, 24, 45, 23, 51, 55, 60