1) Find the sample mean and sample standard deviation for the floor exercise scores in the Individual Female All-Around Finals Gymnastics Data (2).xlsx (copy and paste link) (if it doesn't work, the data is below in the table) 15 14.85 15.2 14.25 13.85 13 13.6 13.7 14.05 12.7 14.05 13.65 13.25 13.25 13.55 12.95 13.55 13.05 11.85 13.2 11 13.8 12.25 12.1 12.1 11.6 11.9 12.05 10.75 11.2 10.55 11.1 10.45 9.6 13.85 14.25 14.8 14 14.5 13.75 13.55 12.55 13.2 13.7 13.35 13.25 12.95 13.4 13.35 13.3 12.3 13.55 12.8 12.4 13.1 12.3 12.6 12.65 11.9 10.2 12.05 11.7 10.4 10.75 9.8 9.6 10.75 9.75 9.55 9.05 14.65 14.2 15.35 14.6 14.3 14.75 13.65 13.7 14.25 13.8 14.1 13.6 14 14.25 13.2 14.4 13.25 13.7 13.15 13.05 13.45 12.4 13.3 12.75 12.2 12.6 11.55 11.6 11.6 10 10.9 10.35 11.75 11.3 10.3 10.9
1) Find the sample mean and sample standard deviation for the floor exercise scores in the Individual Female All-Around Finals Gymnastics Data (2).xlsx (copy and paste link) (if it doesn't work, the data is below in the table) 15 14.85 15.2 14.25 13.85 13 13.6 13.7 14.05 12.7 14.05 13.65 13.25 13.25 13.55 12.95 13.55 13.05 11.85 13.2 11 13.8 12.25 12.1 12.1 11.6 11.9 12.05 10.75 11.2 10.55 11.1 10.45 9.6 13.85 14.25 14.8 14 14.5 13.75 13.55 12.55 13.2 13.7 13.35 13.25 12.95 13.4 13.35 13.3 12.3 13.55 12.8 12.4 13.1 12.3 12.6 12.65 11.9 10.2 12.05 11.7 10.4 10.75 9.8 9.6 10.75 9.75 9.55 9.05 14.65 14.2 15.35 14.6 14.3 14.75 13.65 13.7 14.25 13.8 14.1 13.6 14 14.25 13.2 14.4 13.25 13.7 13.15 13.05 13.45 12.4 13.3 12.75 12.2 12.6 11.55 11.6 11.6 10 10.9 10.35 11.75 11.3 10.3 10.9
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 7RE
Related questions
Question
1) Find the sample mean and sample standard deviation for the floor exercise scores in the Individual Female All-Around Finals
- Gymnastics Data (2).xlsx (copy and paste link) (if it doesn't work, the data is below in the table)
15 |
14.85 |
15.2 |
14.25 |
13.85 |
13 |
13.6 |
13.7 |
14.05 |
12.7 |
14.05 |
13.65 |
13.25 |
13.25 |
13.55 |
12.95 |
13.55 |
13.05 |
11.85 |
13.2 |
11 |
13.8 |
12.25 |
12.1 |
12.1 |
11.6 |
11.9 |
12.05 |
10.75 |
11.2 |
10.55 |
11.1 |
10.45 |
9.6 |
13.85 |
14.25 |
14.8 |
14 |
14.5 |
13.75 |
13.55 |
12.55 |
13.2 |
13.7 |
13.35 |
13.25 |
12.95 |
13.4 |
13.35 |
13.3 |
12.3 |
13.55 |
12.8 |
12.4 |
13.1 |
12.3 |
12.6 |
12.65 |
11.9 |
10.2 |
12.05 |
11.7 |
10.4 |
10.75 |
9.8 |
9.6 |
10.75 |
9.75 |
9.55 |
9.05 |
14.65 |
14.2 |
15.35 |
14.6 |
14.3 |
14.75 |
13.65 |
13.7 |
14.25 |
13.8 |
14.1 |
13.6 |
14 |
14.25 |
13.2 |
14.4 |
13.25 |
13.7 |
13.15 |
13.05 |
13.45 |
12.4 |
13.3 |
12.75 |
12.2 |
12.6 |
11.55 |
11.6 |
11.6 |
10 |
10.9 |
10.35 |
11.75 |
11.3 |
10.3 |
10.9 |
2) Find the sample mean and sample standard deviation for the floor exercise scores in the Individual Male All-Around Finals.
- Gymnastics Data (2).xlsx (copy and paste link)
13.55 |
13.75 |
13.5 |
14.25 |
13.35 |
13.85 |
13.5 |
13.1 |
12.8 |
12.35 |
13.25 |
10.6 |
12.6 |
13.35 |
13.5 |
13.55 |
12.9 |
11.8 |
13.05 |
13.4 |
12.05 |
11.05 |
11.8 |
11.8 |
11.9 |
12.35 |
12.5 |
12.35 |
11.95 |
12.05 |
11.6 |
10.9 |
12.5 |
12.05 |
13 |
13.6 |
13.8 |
12.55 |
12.8 |
12 |
13.5 |
12.05 |
13.15 |
13.25 |
11.8 |
12.75 |
12.35 |
12.75 |
12.2 |
12.85 |
12.45 |
12.7 |
12.55 |
12.35 |
12.25 |
12.45 |
13 |
12.05 |
12 |
12.5 |
12.2 |
12.25 |
11.85 |
11.95 |
11.5 |
11.5 |
9.7 |
10.55 |
10 |
12.1 |
12.85 |
12.65 |
12.9 |
11.8 |
12.9 |
12.45 |
11.95 |
12.1 |
11.8 |
12.35 |
12.1 |
12 |
11.85 |
12.2 |
11.7 |
12.15 |
11.3 |
11.3 |
12.4 |
12 |
12 |
11.45 |
11 |
10.85 |
11.25 |
10.6 |
10.5 |
10.1 |
11 |
11 |
10.85 |
10.35 |
10.2 |
11.05 |
3) Construct a 95% confidence interval for the difference in population mean floor exercise scores between female and male gymnasts in the Individual All-Around Finals. (Hint: Use the results of 1) and 2) and use the t-distribution.)
(IMAGE - is for question 3, an example on conducting the confidence interval)
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