Question
1. Calculate for the following given the values below. Express your answer in 2 decimal places (example: 25.00) Mean Standard deviation Sample Size Confidence Level
1. Calculate for the following given the values below. Express your answer in 2 decimal places (example: 25.00)
| Mean | Standard deviation | Sample Size | Confidence Level |
|---|---|---|---|
| 75 | 10 | 120 | 90% |
What is the upper bound of the confidence interval?
2. Calculate for the following given the values below. Express your answer in 2 decimal places (example: 25.00)
| Mean | Standard deviation | Sample Size | Confidence Level |
|---|---|---|---|
| 90 | 15 | 100 | 90% |
What is the lower bound of the confidence interval?
3. Consider the given probability distribution. What is the standard deviation? Express your answer into 2 decimal places (example: 25.00)
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College Geometry Using The Geometer's Sketchpad
Authors: Barbara E Reynolds, William E Fenton
1st Edition
1118213408, 9781118213407
