Suppose we want to know whether or not the mean weight between two different species of turtles is equal. Since it is impossible to weight all turtles, you will collect a random sample of turtles for each population group of species. To test this, you need to perform a two sample t-test at significance level of a = 0.05 using the following information below: Sample 1: Sample 2: Sample size n₁ = 40 Sample mean weight, = 300 Sample standard deviation s₁ = 18.5 • Sample size n₂ = 38 · ● Sample mean weight 2 = 305 Sample standard deviation S₂ = 16.7
Suppose we want to know whether or not the mean weight between two different species of turtles is equal. Since it is impossible to weight all turtles, you will collect a random sample of turtles for each population group of species. To test this, you need to perform a two sample t-test at significance level of a = 0.05 using the following information below: Sample 1: Sample 2: Sample size n₁ = 40 Sample mean weight, = 300 Sample standard deviation s₁ = 18.5 • Sample size n₂ = 38 · ● Sample mean weight 2 = 305 Sample standard deviation S₂ = 16.7
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 20E
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