Explore BrainMass

# Descriptive Statistics

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

The number of widgets produced by 9 employees in an eight hour shift is recorded below. Find the mean number of widgets produced.

135, 120, 116, 119, 121, 125, 135, 131, 123

What is the range of widgets produced given in problem presented above?

What is the mode of the number of widgets produced presented above?

What is the median of the number of widgets produced presented above?

Given the following raw scores, calculate the following values, show your calculations:
Scores: 9, 7, 8, 4, 8, 8,7, 8, 9, 6, 3

a. Range _____________________
b. Variance ____________________
c. Standard Deviation _____________________

https://brainmass.com/statistics/quantative-analysis-of-data/mean-mode-range-median-widgets-produced-333892

#### Solution Preview

Problems mean, mode, range, median
1. The number of widgets produced by 9 employees in an eight hour shift is recorded below. Find the mean number of widgets produced.

135, 120, 116, 119, 121, 125, 135, 131, 123