Perform the 5-step hypothesis testing. A dietitian wishes to see if a person's cholesterol level will change if the diet is supplemented by a certain mineral. Six respondents were pretested and then took the mineral supplement for a six-week period. Can it be concluded that the cholesterol level has been changed at a = 0.10 Assume that the data is approximately normally distributed. Cholesterol level is measured in milligrams per deciliter. Subject Before After 1 3 4 235 170 210 208 190 172 244 190 210 188 173 228 State the hypotheses and identify the claim. • Compute the test value. • Find the critical value. • Make the decision. • Summarize the results. • Set level of significance and determine Test statistic. • Formulate Decision rule. Conclusion
Perform the 5-step hypothesis testing. A dietitian wishes to see if a person's cholesterol level will change if the diet is supplemented by a certain mineral. Six respondents were pretested and then took the mineral supplement for a six-week period. Can it be concluded that the cholesterol level has been changed at a = 0.10 Assume that the data is approximately normally distributed. Cholesterol level is measured in milligrams per deciliter. Subject Before After 1 3 4 235 170 210 208 190 172 244 190 210 188 173 228 State the hypotheses and identify the claim. • Compute the test value. • Find the critical value. • Make the decision. • Summarize the results. • Set level of significance and determine Test statistic. • Formulate Decision rule. Conclusion
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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A dietitian wishes to see if a person’s cholesterol level will change if the diet is supplemented by a certain mineral. Six respondents were pretested and then took the mineral supplement for a six-week period. Can it be concluded that the cholesterol level has been changed at ? = 0.10
Assume that the data is approximately normally distributed. Cholesterol level is measured in milligrams per deciliter.
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