A Carload of Steel Rods Has Arrived at Cybermatic Construction

question 25

Multiple Choice

A carload of steel rods has arrived at Cybermatic Construction Company.The car contains 50,000 rods.Claude Ong,manager of Quality Assurance,directs his crew measure the lengths of 100 randomly selected rods.If the population of rods has a mean length of 120 centimetres and a standard deviation of 0.05 centimetres,the probability that Claude's sample has a mean greater than 120.0125 centimetres is ___.

• A)0.0124
• B)0.0062
• C)0.4938
• D)0.9752
• E)1.0000

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Definitions:

Leisure

Time spent away from work and duties, where one is free to indulge in activities for relaxation or pleasure.

Recreation

Any satisfying, amusing, and stimulating activity that is experienced as refreshing and renewing for body, mind, and spirit.

Technological Changes

Modifications or advancements in technology that alter the way people live, work, and interact.

Recreation

Activities done for enjoyment, leisure, or pleasure during one's free time, often contributing to personal and social well-being.