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One way to measure a person's fitness is to measure their percentage of body fat. Average body fat percentage varies with age, but according to certain guidelines, the normal range for men is 15-20% body fat, and for women, 20-25%. The sample data comes from a group of men and women who exercised in a gym three times a week for one year. His trainer then measured his body fat. The data is shown in the following table. Determine the descriptive statistics of the sample. Does the sample have a normal distribution? Explain why. State the statistical hypotheses: H0 and HA. Determine the α Is this test one or two tailed? What statistical conclusion did you reach regardin

One way to measure a person's fitness is to measure their percentage of body fat. Average body fat percentage varies with age, but according to certain guidelines, the normal range for men is 15-20% body fat, and for women, 20-25%. The sample data comes from a group of men and women who exercised in a gym three times a week for one year. His trainer then measured his body fat. The data is shown in the following table. Determine the descriptive statistics of the sample. Does the sample have a normal distribution? Explain why. State the statistical hypotheses: H0 and HA. Determine the α Is this test one or two tailed? What statistical conclusion did you reach regardin

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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One way to measure a person's fitness is to measure their percentage of body fat. Average body fat percentage varies with age, but according to certain guidelines, the normal range for men is 15-20% body fat, and for women, 20-25%. The sample data comes from a group of men and women who exercised in a gym three times a week for one year. His trainer then measured his body fat. The data is shown in the following table.

  1. Determine the descriptive statistics of the sample.
  2. Does the sample have a normal distribution? Explain why.
  3. State the statistical hypotheses: H0 and HA.
  4. Determine the α
  5. Is this test one or two tailed?
  6. What statistical conclusion did you reach regarding the question being evaluated?
  GroupingBody Fat Percentages                        
Men 13.3 6 20 8 14 19 18 25 16 24 15 1 15
Women 22 16 21.7 21 30 26 12 23.2 28 23      
                           
16 17 19 20 21 22 55 12 13 14 10 6 7 8 3 4 5 Ready 1 2 File Get External New Data- Query- TextBox 1 A Home Men Women V Insert Get & Transform Show Queries From Table Recent Sources X 2 Page Layout 2 Examen final de bioest-23 - Excel B Grouping Body Fat Percentages Refresh P3 Connections Properties All-Edit Links Formulas Connections P4 P5 13.3 22 C Data 6 16 Review 21 32 Sort D 1. Determine the descriptive statistics of the sample. 2. Does the sample have a normal distribution? Explain why. 3. State the statistical hypotheses: H0 and 04. Determine the a 5. Is this test one or two tailed? 6. What statistical 20 21.7 View Filter Sort & Filter E 8 21 Format Clear Reapply Advanced F 14 30 conclusion did you reach regarding the question being evaluated? Text to Columns E Data Validation G Tell me what you want to do... Flash Fill Remove Duplicates 19 26 H 18 12 T Data Tools 1 25 23.2 One way to measure a person's fitness is to measure their percentage of body fat. Average body fat percentage varies with age, but according to certain guidelines, the normal range for men is 15-20% body fat, and for women, 20-25%. The sample data comes from a group of men and women who exercised in a gym three times a week for one year. His trainer then measured his body fat. The data is shown in the following table. + Consolidate Relationships Manage Data Model J 16 28 K 24 23 4 ▬▬ CO COS FOTE L What-If Forecast Analysis Sheet Forecast 15 M 1 Group ĐỀ Ungroup Subtotal Outline N 15 JOYCE ROQUE RA + Data Analysis Analysis P B 11 E
Transcribed Image Text:16 17 19 20 21 22 55 12 13 14 10 6 7 8 3 4 5 Ready 1 2 File Get External New Data- Query- TextBox 1 A Home Men Women V Insert Get & Transform Show Queries From Table Recent Sources X 2 Page Layout 2 Examen final de bioest-23 - Excel B Grouping Body Fat Percentages Refresh P3 Connections Properties All-Edit Links Formulas Connections P4 P5 13.3 22 C Data 6 16 Review 21 32 Sort D 1. Determine the descriptive statistics of the sample. 2. Does the sample have a normal distribution? Explain why. 3. State the statistical hypotheses: H0 and 04. Determine the a 5. Is this test one or two tailed? 6. What statistical 20 21.7 View Filter Sort & Filter E 8 21 Format Clear Reapply Advanced F 14 30 conclusion did you reach regarding the question being evaluated? Text to Columns E Data Validation G Tell me what you want to do... Flash Fill Remove Duplicates 19 26 H 18 12 T Data Tools 1 25 23.2 One way to measure a person's fitness is to measure their percentage of body fat. Average body fat percentage varies with age, but according to certain guidelines, the normal range for men is 15-20% body fat, and for women, 20-25%. The sample data comes from a group of men and women who exercised in a gym three times a week for one year. His trainer then measured his body fat. The data is shown in the following table. + Consolidate Relationships Manage Data Model J 16 28 K 24 23 4 ▬▬ CO COS FOTE L What-If Forecast Analysis Sheet Forecast 15 M 1 Group ĐỀ Ungroup Subtotal Outline N 15 JOYCE ROQUE RA + Data Analysis Analysis P B 11 E
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