Asked by Camden Reynolds on Jul 08, 2024
Verified
A length of chain is to be constructed by placing 36 component links end to end.The length of a link produced by a production process is known to be a random variable with a mean of = 2.5 centimeters and a standard deviation of = 0.2 centimeters.The 36 links are chosen at random from this process to produce the chain.The mean and standard deviation of the length of chain are,respectively,_________.
A) 90 centimeters and 7.2 centimeters
B) 36 centimeters and 1.2 centimeters
C) 90 centimeters and 2.7 centimeters
D) 90 centimeters and 1.2 centimeters
E) 36 centimeters and 7.2 centimeters
Random Variable
A variable whose possible values are numerical outcomes of a random phenomenon.
Standard Deviation
An indicator that quantifies the extent to which values in a collection differ from the average, showcasing the degree of spread or divergence among the data points.
Mean
The arithmetic average of a set of values, found by adding them together and dividing by the number of terms.
- Employ principles of statistical inference to determine parameters and forecast outcomes.
Verified Answer
Learning Objectives
- Employ principles of statistical inference to determine parameters and forecast outcomes.
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