The Department of Motor Safety is conducting a study to determine how many hours each week car and truck drivers drive. In order to assess this, they equipped special trackers in 50 cars and trucks. They received the following information: Truck Drivers Car Drivers X̄ = 19.5 s = 4.75 n = 50 X̄ = 17 s = 3.5 n = 50 What type of statistical test should we use to compare means (independent z-test, independent t-test, dependent t-test, or ANOVA)? Why?

The Department of Motor Safety is conducting a study to determine how many hours each week car and truck drivers drive. In order to assess this, they equipped special trackers in 50 cars and trucks. They received the following information: Truck Drivers Car Drivers X̄ = 19.5 s = 4.75 n = 50 X̄ = 17 s = 3.5 n = 50 What type of statistical test should we use to compare means (independent z-test, independent t-test, dependent t-test, or ANOVA)? Why?

Name: The Department of Motor Safety is conducting a study to determine how
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Description: The Department of Motor Safety is conducting a study to determine how many hours each weekcar and truck drivers drive. In order to assess this, they equipped special trackers in 50 cars andtrucks. They received the following information:Truck Drivers

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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