From the side-by-side boxplots for the heart rate of males and females, do there seem to be any differences? Based on the 95% CI, is there gender difference in average body heart rate? Explain.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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  1. From the side-by-side boxplots for the heart rate of males and females, do there seem to be any differences?

  2. Based on the 95% CI, is there gender difference in average body heart rate? Explain.

Oneway Analysis of HEARTRAT By GENDER
90
80
70
60
F
M
GENDER
Means and Std Deviations
Std Err
Level
Number
Mean
Std Dev
Mean Lower 95% Upper 95%
F
65 74.153846 8.1052274 1.0053297
72.145469
76.162223
M
65 73.369231 5.8751841
0.7287269
71.913431
74.82503
t Test
M-F
Assuming unequal variances
Difference
-0.7846 t Ratio
-0.63191
Std Err Dif
1.2417 DF
116.7044
Upper CL Dif
Lower CL Dif
1.6745 Prob > t|
-3.2437 Prob >t
0.5287
0.7357
Confidence
0.95 Prob <t
0.2643
0 1 2
-4
-3 -2
-1
4
HEARTRAT
Transcribed Image Text:Oneway Analysis of HEARTRAT By GENDER 90 80 70 60 F M GENDER Means and Std Deviations Std Err Level Number Mean Std Dev Mean Lower 95% Upper 95% F 65 74.153846 8.1052274 1.0053297 72.145469 76.162223 M 65 73.369231 5.8751841 0.7287269 71.913431 74.82503 t Test M-F Assuming unequal variances Difference -0.7846 t Ratio -0.63191 Std Err Dif 1.2417 DF 116.7044 Upper CL Dif Lower CL Dif 1.6745 Prob > t| -3.2437 Prob >t 0.5287 0.7357 Confidence 0.95 Prob <t 0.2643 0 1 2 -4 -3 -2 -1 4 HEARTRAT
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