Short Answer
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.
______________
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q129: The mode is generally used to describe
Q130: The time required for ten children to
Q131: Quartiles divide the values in a data
Q132: The following five-number summary for a sample
Q133: If two data sets have the same
Q135: The following data represent the number of
Q136: The following summary statistics were computed from
Q137: When data have been grouped (as in
Q138: In a histogram, the proportion of the
Q139: Tchebysheff's Theorem applies only to data sets