In November 2024
Answer to Question #332747 in Statistics and Probability for Feb Rex Ortega
manufacturer of cables has developed a high tension steel cable 1 cm. in diameter which is claimed to have an average breaking strength of 1,800 kg. A sample of 16 cables is found to have an average breaking strength of with a standard deviation s = 100 kg. Test the manufacturer’s claim using . Pertinent hypotheses are the following:
H0:μ = 1800 kg
Ha:μ ≠ 1800 kg
What is the computed value of appropriate test statistic?
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