Assignment: Testing Hypotheses for Means

Compare Two Means

file:///C/Users/bryants/Pictures/Camera%20Roll/Compare%20Two%20Means.html[3/29/2021 10:42:54 AM]

Name of Response Variable:

Type of Plot:

Type of Inference:

Confidence Interval

Confidence Level (in %):

Interval, Lower or Upper Bound?

Options:

More Info on Dataset

 Plot of Data  Plot of Interval

Enter Data:

From Textbook

Dataset:

Text & Graph

Group 1 Label: Group 2 Label:

Group 1 Data: Group 2 Data:

Boxplot Dotplot Histogram

90 10095

90 91 92 93 94 95 96 97 98 99 100

90 10095

90 91 92 93 94 95 96 97 98 99 100

Interval Lower Upper

Show t-score for Margin of Error

Assume Equal Standard Deviations

Confidence Interval:

Population Parameter Lower Bound Upper Bound Confidence Level

Difference μ - μ 0.0334 1.3752 95%

Descriptive Statistics:

Group Sample Size Mean Std. Dev.

Text & Graph 30 6.83 1.18

Text Only 31 6.13 1.43

Estimate of Difference of Means:

Point Estimate Standard Error Margin of Error

0.7043 0.3351 ± 0.6709

1 2

Compare Two Population Means Confidence Interval & Significance Test Two Dependent Samples

1. JlJTIwVHdvJTIwTWVhbnMuaHRtbAA=:
1. form1:
1. input3: Response
2. select1: [int]
3. input5: 95
4. select1_(1): [textb]
5. select1_(1)_(2): [textgraph]
6. input3_(1): Group 1
7. input3_(1)_(2): Group 2
8. textarea3:
9. textarea3_(1):