1) Find the sample mean and sample standard deviation for the floor exercise scores in the Female Apparatus Finals.DATA15.2514.8514.213.9513.6513.312.7014.614.4514.213.5513.2512.8511.811.251514.914.4514.313.713.5513.4513.152) Find the sample mean and sample standard deviation for the floor exercise scores in the Male Apparatus Finals.DATA14.3514.0514.0513.9513.8513.412.811.5513.613.413.3513.113.113.0512.712.41312.712.6512.6512.612.2512.1512.053) Based on statistical data, can we infer at the 5% significance level that female gymnasts have a higher population mean floor exercise score in the Apparatus Finals than male gymnasts? (Hint: Use the results of 1) and 2) and apply the t-test for difference of population means).

1. Excel Procedure: Enter female and male in Excel sheet>Data>Data Analysis>Select…

Answered: 1) Find the sample mean and sample…

1) Find the sample mean and sample standard deviation for the floor exercise scores in the Female Apparatus Finals. DATA 15.25 14.85 14.2 13.95 13.65 13.3 12.7 0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 3GP

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Question

1) Find the sample mean and sample standard deviation for the floor exercise scores in the Female Apparatus Finals.

DATA

15.25
14.85
14.2
13.95
13.65
13.3
12.7
0

14.6
14.45
14.2
13.55
13.25
12.85
11.8
11.25

15
14.9
14.45
14.3
13.7
13.55
13.45
13.15

2) Find the sample mean and sample standard deviation for the floor exercise scores in the Male Apparatus Finals.

DATA

14.35
14.05
14.05
13.95
13.85
13.4
12.8
11.55

13.6
13.4
13.35
13.1
13.1
13.05
12.7
12.4

13
12.7
12.65
12.65
12.6
12.25
12.15
12.05

3) Based on statistical data, can we infer at the 5% significance level that female gymnasts have a higher population mean floor exercise score in the Apparatus Finals than male gymnasts? (Hint: Use the results of 1) and 2) and apply the t-test for difference of population means).

Expert Solution