Refer to Exercise 5.70. a. Estimate the median percentage of SiO2 using a 95% confidence interval. b.
Question:
a. Estimate the median percentage of SiO2 using a 95% confidence interval.
b. Evaluate whether the median percentage of SiO2 is different from 6.2% using an a = .05 test of hypotheses.
Transcribed Image Text:
L70 9.86 544 428 4.59 8.76 9.16 628 3.83 3.17 5.98 2.77 359 3.17 8.46 7.76 5.55 5. 956 358
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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