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

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

What is the rangeof widgets produced given in problem presented above?

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

What is the medianof 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_____________________

Please see the attachments.

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

Answers

Sample Mean = = 125

2. What is the range …

The solution provides step by step method for the calculation of mean, median, mode, range, sample variance and sample standard deviation. Formula for the calculation and Interpretations of the results are also included.