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independently analyze and interpret the data. Compare the improved airplane performance (average flight time) with the baseline results d

independently analyze and interpret the data. Compare the improved airplane performance (average flight time) with the baseline results d

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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independently analyze and interpret the data. Compare the improved airplane performance (average flight time) with the baseline results determined.

E17 fe A B D E 1 Paper Airplanes Data Set 1 of Airplane Flight Time in Seconds Data Set 2 of Airplane Flight Time in Seconds 2 Airplane 1 3 Airplane 2 t-Test: Two-Sample Assuming Unequal Variances 1.78 1.2 1.25 1.57 Data Set 1 of Airplane Flight Times Data Set 2 of Airplane Flight Times 4 Airplane 3 5 Airplane 4 6 Airplane 5 7 Airplane 6 8 Airplane 7 9 Airplane 8 10 Airplane 9 11 Airplane 10 12 Airplane 11 13 Airplane 12 14 Airplane 13 15 Airplane 14 16 Airplane 15 1.63 1.52 Mean 1.4865 1.732 1.43 1.63 Variance 0.099329211 0.298490526 1.25 1.87 Observations 20 20 1.31 2.32 Hypothesized Mean 1.5 1.95 df 30 1.23 1.8 t Stat -1.740697604 P(T<=t) one-tail t Critical one-tail 1.61 1.66 0.045992873 1.56 2.15 1.697260887 2.35 2.58 P(T<=t) two-tail 0.091985746 1.5 2.7 t Critical two-tail 2.042272456 1.45 0.68 1.45 1.4 0.83 0.58 17 Airplane 16 18 Airplane 17 19 Airplane 18 20 Airplane 19 21 Airplane 20 1.46 1.96 1.65 1.76 1.88 2.3 1.55 1.63 1.06 1.38 22 23 24 25 26 Sheet1 Ready * Accessibility: Good to go 100%
Transcribed Image Text:E17 fe A B D E 1 Paper Airplanes Data Set 1 of Airplane Flight Time in Seconds Data Set 2 of Airplane Flight Time in Seconds 2 Airplane 1 3 Airplane 2 t-Test: Two-Sample Assuming Unequal Variances 1.78 1.2 1.25 1.57 Data Set 1 of Airplane Flight Times Data Set 2 of Airplane Flight Times 4 Airplane 3 5 Airplane 4 6 Airplane 5 7 Airplane 6 8 Airplane 7 9 Airplane 8 10 Airplane 9 11 Airplane 10 12 Airplane 11 13 Airplane 12 14 Airplane 13 15 Airplane 14 16 Airplane 15 1.63 1.52 Mean 1.4865 1.732 1.43 1.63 Variance 0.099329211 0.298490526 1.25 1.87 Observations 20 20 1.31 2.32 Hypothesized Mean 1.5 1.95 df 30 1.23 1.8 t Stat -1.740697604 P(T<=t) one-tail t Critical one-tail 1.61 1.66 0.045992873 1.56 2.15 1.697260887 2.35 2.58 P(T<=t) two-tail 0.091985746 1.5 2.7 t Critical two-tail 2.042272456 1.45 0.68 1.45 1.4 0.83 0.58 17 Airplane 16 18 Airplane 17 19 Airplane 18 20 Airplane 19 21 Airplane 20 1.46 1.96 1.65 1.76 1.88 2.3 1.55 1.63 1.06 1.38 22 23 24 25 26 Sheet1 Ready * Accessibility: Good to go 100%
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