# Variation Reduction and Statistics

**Hailey Douglas**

This assignment is to apply the quality tools for solving problems, 6 problems with a total of 40 points. **You’ll show the details of your calculation, draw a diagram, and answer questions. If you draw the diagrams by hand you can scan and attach as a file.**

1. Using the following sample data below and attachment for reference, calculate the mean, mode, median, min., max, standard deviation, and range

1.116 1.116 1.133 1.117 1.124

1.119 1.119 1.121 1.128 1.122

1.122 1.125 1.121 1.136 1.127

1.125 1.124 1.122 1.125 1.123

1.118 1.123 1.122 1.122 1.119

Note: Excel Spreadsheet also has a function for finding these values; mean (average), mode, median, min, max, standard deviation (stdev), and range

Top menu, click “Formulas”, then “Insert Function” (on your far left), then you will see a box. Select a category, “Statistical” from a drop-down menu.

2. If the average wait time is 12 minutes with a standard deviation of 3 minutes, determine the percentage of patrons who wait less than 15 minutes for their main course to be brought to their tables

- a year ago
- 10

**Answer(0)**

**other Questions(10)**

- BUSN 427 Homework Week 5
- BUS 680 Week 4 DQ 2 Review Questions
- The Golden Rule Respect in the work place
- MAT 126 Week 1 Assignment Week One Written Assignment
- Consider the following two propositions: p: It snows tonight. q: I will stay home. Use negation (~), conjunction (˄),
- Assignment 2: Genesis Cash Position Analysis
- Financial Management Spring 2014 Assignment 4 The returns on a stock for the last 5 years have been 25%, 6%, -11%, 2%, and -20%.
- Need math quiz help
- Suppose there are only two donut shops, Brenda’s and Julie’s.
- Submit Assignment: Research Brief Topic