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ST231W26 Midterm 2 Study Guide: Plots, Sampling Distributions, Hypothesis Testing, and Confidence Intervals
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Mean
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04:52
Calculating the Mean
Patrick Ford
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Guided course
03:08
Calculating the Mean Example 1
Patrick Ford
3349
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275
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3
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Median
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Guided course
04:48
Comparing Mean vs. Median
Patrick Ford
3290
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99
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Guided course
02:35
Calculating the Median Example 1
Patrick Ford
3205
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122
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Guided course
03:26
Calculating the Median
Patrick Ford
4614
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131
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Standard Deviation
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Guided course
08:45
Calculating Standard Deviation
Patrick Ford
7359
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155
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Guided course
02:59
Calculating Standard Deviation Example 1
Patrick Ford
3061
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147
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1
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Sampling Distribution of the Sample Mean and Central Limit Theorem
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02:33
Central Limit Theorem Example 1
Colleen Daly
1347
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50
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1
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05:14
Central Limit Theorem
Colleen Daly
2028
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26
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1
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06:53
Sampling Distribution of Sample Mean
Colleen Daly
3215
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61
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Introduction to Confidence Intervals
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04:46
Critical Values: z Scores
Callie Rethman
2628
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51
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06:33
Introduction to Confidence Intervals
Callie Rethman
4145
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99
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Steps in Hypothesis Testing
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Guided course
09:56
Step 4: State Conclusion
Patrick Ford
1639
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31
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Guided course
06:34
Step 2: Calculate Test Statistic
Patrick Ford
2936
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76
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2
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Guided course
06:21
Step 1: Write Hypotheses
Patrick Ford
4069
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Type I & Type II Errors
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03:21
Type I & Type II Errors Example 1
Colleen Daly
236
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7
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06:02
Type I & Type II Errors
Colleen Daly
441
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9
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Determining the Minimum Sample Size Required
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06:51
Determining the Minimum Sample Size Required
Colleen Daly
725
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6
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