The following results come from two independent random samples taken of two populations. Sample 1 Sample 2 n₁ = 40 122 = 35 1 = 13.1 2 = 11.4 01 = 2.5 σ₂ = 3.5 a. What is the point estimate of the difference between the two population means? (to 1 decimal)

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 13PPS
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The following results come from two independent random samples taken of two populations.
Sample 1
Sample 2
n₁ = 40
122 = 35
1
= 13.1
2 = 11.4
01 = 2.5
σ₂ = 3.5
a. What is the point estimate of the difference between the two population means? (to 1 decimal)
Transcribed Image Text:The following results come from two independent random samples taken of two populations. Sample 1 Sample 2 n₁ = 40 122 = 35 1 = 13.1 2 = 11.4 01 = 2.5 σ₂ = 3.5 a. What is the point estimate of the difference between the two population means? (to 1 decimal)
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