A Manufacturer of Power Tools Claims That the Average Amount

question 170

Short Answer

A manufacturer of power tools claims that the average amount of time required to assemble their top-of-the-line table saw is 80 minutes with a standard deviation of 40 minutes. Suppose a random sample of 64 purchasers of this table saw is taken. The probability that the sample mean will be between 77 and 89 minutes is_____ .

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Definitions:

Material Efficiency

The measure of how raw materials are effectively and sustainably used in the production of goods, aiming to minimize waste and resource depletion.

Resource Productivity

Resource Productivity measures how efficiently resources (like raw materials or energy) are utilized to produce goods and services.

Organic Compounds

Chemical compounds that contain carbon, typically found in living things or derived from living organisms.

Carbon

Carbon is a chemical element with the symbol C and atomic number 6, essential to all known life, forming a vast number of compounds including carbon dioxide and organic materials.