Please answer the question contained in the following picture What is your test-statistic? tTestO 2.058O 2.5082.805O 2.850 The next seven questions refer to the following scenario:A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a randomsample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years.Porsche DriverFerrari Driver1616mean5047Variance25Conduct the following hypothesis test at C=0.05.HO: Mean Age Porsche Drivers< Mean Age Ferrari DriversHA: Mean Age Porsche Drivers > Mean Age Ferrari DriversAssume unequal variance.

Given Information: Porsche Driver: Sample size n1=16 Sample mean x¯1=50 Variance s12=9 Standard…

Answered: What is your test-statistic? tTest- O…

Math

Statistics

What is your test-statistic? tTest- O 2.058 O 2.508 O 2.805 2.850

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 1GP

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Question

Please answer the question contained in the following picture

What is your test-statistic? tTest
O 2.058
O 2.508
2.805
O 2.850

The next seven questions refer to the following scenario:
A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random
sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years.
Porsche Driver
Ferrari Driver
16
16
mean
50
47
Variance
25
Conduct the following hypothesis test at C=0.05.
HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers
HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers
Assume unequal variance.

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