According to a prestigious historical society, in 1999, 7.2% of recent high school graduates believe that the Romans invented mayonnaise. A classics scholar believes that the percentage has increased since then. He randomly selects 125 recent high school graduates and finds that 17 of them believe in the Roman invention of mayonnaise. Test this researcher's claim at 0.05 of the level of significance. Apply p-value and classical approaches. Show step1-step3. Critical value and test statistic: Round nearest hundredth. P-value: Round nearest ten-thousandth if necessary.
According to a prestigious historical society, in 1999, 7.2% of recent high school graduates believe that the Romans invented mayonnaise. A classics scholar believes that the percentage has increased since then. He randomly selects 125 recent high school graduates and finds that 17 of them believe in the Roman invention of mayonnaise. Test this researcher's claim at 0.05 of the level of significance. Apply p-value and classical approaches. Show step1-step3. Critical value and test statistic: Round nearest hundredth. P-value: Round nearest ten-thousandth if necessary.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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According to a prestigious historical society, in 1999, 7.2% of recent high school graduates believe that the Romans invented mayonnaise. A classics scholar believes that the percentage has increased since then. He randomly selects 125 recent high school graduates and finds that 17 of them believe in the Roman invention of mayonnaise. Test this researcher's claim at 0.05 of the level of significance.
Apply p-value and classical approaches. Show step1-step3.
Critical value and test statistic: Round nearest hundredth.
P-value: Round nearest ten-thousandth if necessary.
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