Title: grouped data
Course: 2025 Probabilidad y Estadística

Feedback shared by this category's questions, if right: Su respuesta es correcta.
Feedback shared by this category's questions, if partly right: Su respuesta es parcialmente correcta.
Feedback shared by this category's questions, if wrong: Su respuesta es incorrecta.

Q: Is the measure with the highest absolute frequency in a Frequency distribution table.
- estimated median
- estimated mean
- estimated mode
- standard deviation
- variance
A: estimated mode

Q: Measure that Is the average of the summatory of the product of each absolute frequency times the midpoint of each class (fi*xi) in a frequency distribution table.
- estimated mean
- estimated median
- estimated mode
- standard deviation
- variance
A: estimated mean

Q: Frequency used to calculate the estimated median
- absolute freq.
- cumulative freq.
- relative freq.
- skew
A: cumulative freq.

Q: If the variance of an 8 data sample (not grouped data) is equal to 47.71, what is the value of the standard deviation?
- 6. 91
- 2276.14
- 6.381.68
- 23.85
A: 6. 91