Suppose That and R Charts Are Based on Subgroups

question 92

Multiple Choice

Suppose that and R charts are based on subgroups of size four are being used to monitor the tire diameter size of a new radial tire manufactured by a tire company.The and R charts are found to be in statistical control with inches.A histogram of the tire diameter measurements indicates that distribution of these measurements is approximately normally distributed. Find the sigma level capability of the process.

• A)1.93
• B)3.22
• C)0.64
• D)0.22

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Definitions:

Sports Data

Information and statistics collected from sporting events, which can include player performance, game outcomes, and other relevant metrics for analysis and decision-making.

Total Revenue

The total amount of money received by a company from sales of its goods or services, calculated as the quantity sold multiplied by the selling price.

Economic Profit

The difference between total revenue and total costs, including both explicit and implicit costs, indicating the surplus generated beyond the normal profit expected in a competitive market.

Total Costs

The complete sum of expenses incurred in the production of goods or services, including both fixed and variable costs.