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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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Guided course
04:52
Calculating the Mean
Patrick Ford
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2
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Guided course
03:08
Calculating the Mean Example 1
Patrick Ford
3186
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250
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3
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Median
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Guided course
04:48
Comparing Mean vs. Median
Patrick Ford
3123
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90
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1
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Guided course
02:35
Calculating the Median Example 1
Patrick Ford
3052
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113
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Guided course
03:26
Calculating the Median
Patrick Ford
4412
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118
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Standard Deviation
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Guided course
08:45
Calculating Standard Deviation
Patrick Ford
7065
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147
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Guided course
02:59
Calculating Standard Deviation Example 1
Patrick Ford
2934
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140
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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
1257
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47
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1
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05:14
Central Limit Theorem
Colleen Daly
1897
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25
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1
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06:53
Sampling Distribution of Sample Mean
Colleen Daly
3035
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59
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Introduction to Confidence Intervals
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04:46
Critical Values: z Scores
Callie Rethman
2513
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51
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06:33
Introduction to Confidence Intervals
Callie Rethman
3979
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92
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Steps in Hypothesis Testing
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Guided course
09:56
Step 4: State Conclusion
Patrick Ford
1577
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30
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Guided course
06:34
Step 2: Calculate Test Statistic
Patrick Ford
2856
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73
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2
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Guided course
06:21
Step 1: Write Hypotheses
Patrick Ford
3968
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118
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Type I & Type II Errors
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03:21
Type I & Type II Errors Example 1
Colleen Daly
213
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5
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06:02
Type I & Type II Errors
Colleen Daly
406
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7
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Determining the Minimum Sample Size Required
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06:51
Determining the Minimum Sample Size Required
Colleen Daly
657
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5
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