Asked by Kayelyn Rooney on Jun 29, 2024
Verified
The following data represent the number of small cracks per bar for a sample of eight steel bars:
4 6 10 1 3 1 25 8
a. Find the average number of small cracks per bar.
______________
b. Find the standard deviation for the number of small cracks per bar.
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Cracks Per Bar
A metric specifically used to quantify the number of cracks identified in a single bar of material, often used in quality control and materials testing.
Standard Deviation
A measure of the dispersion or variability around the mean in a set of data, indicating how spread out the data points are.
- Familiarize oneself with initial statistical calculations, including the computation of mean, standard deviation, and range for allocated data collections.
Verified Answer
AP
Learning Objectives
- Familiarize oneself with initial statistical calculations, including the computation of mean, standard deviation, and range for allocated data collections.