SOLVED: Two random samples are selected from two independent populations: summary of the sample sizes, sample means; and sample standard deviations given below:n1 = 50, x̄1 = 76.5, s1 = 6n2 = 51, x̄2 = 50.7, s2 = 3.2Find a 98% confidence interval for the difference (∆μ) of the means, assuming unequal population variances.38.0423.56
SOLVED: Two random samples are selected from two independent po…
Jul 31, 2023
numerade.com
Difference in Means
4:50
Difference in Means
Oct 9, 2020
calcworkshop.com
Hypothesis Testing Differences Between Two Means With Two Samples - What Are Independent Samples
Hypothesis Testing Differences Between Two Means With Two Sa…
3.5K viewsJul 28, 2020
YouTubeWhats Up Dude
Confidence interval for the difference between two population means, independent samples.
Confidence interval for the difference between two populatio…
7.2K viewsApr 17, 2020
YouTubeDiane R Koenig
Independent Samples t-Test
6:53
Independent Samples t-Test
854.5K viewsAug 9, 2010
YouTubestatslectures
T-Test For Two Means
8:31
T-Test For Two Means
65.4K viewsMar 18, 2013
YouTubeProfS Taylor
Compare Two Means Independent Samples (part 1)
11:18
Compare Two Means Independent Samples (part 1)
9.7K viewsApr 15, 2020
YouTubeJalayer Academy
10:35
Hypothesis Testing With Two Proportions
290.9K viewsNov 15, 2019
YouTubeThe Organic Chemistry Tutor
15:14
Inferences About Two Population Means, Sigma Known Part 1
19.9K viewsApr 17, 2015
YouTubeLearn Something
20:19
28. Hypothesis Testing: Two Independent Samples
11K viewsJul 7, 2020
YouTubeDRIZ Teaches
12:56
Matched or Paired Samples T-Test - Hypothesis Testing
584.2K viewsNov 16, 2019
YouTubeThe Organic Chemistry Tutor
22:18
01 - Hypothesis Testing - Two Means - Large Independent Sampl…
252.9K viewsFeb 4, 2016
YouTubeMath and Science
7:04
Testing the Difference Between Two Means--Independent Samples
48.4K viewsSep 20, 2013
YouTubeYour Stat Class
19:45
Statistics - 9.1 Comparing Two Population Means (𝜎 Known)
15.4K viewsJul 28, 2021
YouTubeKimberly Brehm
3:30
Two Independent Sample Means Test (StatCrunch)
1.8K viewsJul 20, 2014
YouTubeOle Forsberg
18:33
Equivalence and Noninferiority Tests for 2 Independent Samples
18.7K viewsOct 14, 2017
YouTubeStatgraphics Technologies, Inc.
13:21
Independent t-Test - How to interpret and calculate!
99.6K viewsDec 7, 2020
YouTubenumiqo
6:00
Test Statistic For Means and Population Proportions
481.7K viewsOct 3, 2019
YouTubeThe Organic Chemistry Tutor
19:21
Z-Test for Difference in the Population Means
21.9K viewsApr 5, 2020
YouTubeDr. Harish Garg
9:00
Tests of Means: Difference between Two Means (Independent Groups)
129.1K viewsNov 20, 2012
YouTubeonlinestatbook
5:40
Hypothesis test for 2 Population Means using Excel’s Data Analysis
219.4K viewsMar 29, 2016
YouTubeJoshua Emmanuel
12:59
Hypothesis Testing of Difference Between two Standard Deviation l…
94K viewsJul 8, 2020
YouTubeGourav Manjrekar (BeingGourav)
4:39
Paired samples and independent samples for statistical analysis - s…
53.4K viewsAug 13, 2020
YouTubeDr Nic's Maths and Stats
8:56
Statistics - Module 10 - Hypothesis Testing - Two populations Means …
9.4K viewsAug 10, 2017
YouTubePeter Dalley
15:41
T -Test Statistic for Two Independent Populations Assumin…
24.3K viewsNov 24, 2019
YouTubeLearn Something
11:10
t Test Independent using MS Excel | Difference of Two Means || Data A…
22.5K viewsOct 15, 2020
YouTubeMathuklasan with Sir Ram
13:34
Hypothesis Testing Problems - Z Test & T Statistics - One & Two Ta…
3.9M viewsOct 28, 2019
YouTubeThe Organic Chemistry Tutor
10:08
The Sampling Distribution of the Difference in Sample Means (X_1 …
70.2K viewsJun 29, 2013
YouTubejbstatistics
6:32
How to calculate sample size for two independent proportions using St…
30.7K viewsNov 5, 2014
YouTubeStataCorp LLC
5:24
Hypothesis Test for the Difference Between Two Dependent Populati…
35.9K viewsOct 29, 2012
YouTubeLarry Green
See more videos
Static thumbnail place holder