A random sample of 38 college students had left an average tip of $5.29, with a standard deviation of $1.03. A random sample of 47 non-college-student adults had left an average tip of $6.45, with a standard deviation of $0.86. Find the test statistic (2 decimals): Give the P-value (4 decimals):
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Part 2 and 3
![**Educational Website Content**
**Title: Hypothesis Testing on Tipping Habits of College Students vs. Other Adults**
**Introduction**
A pizza delivery driver recently raised a concern that college students do not tip as generously as other adults. To verify this claim, a hypothesis test was conducted at a significance level of \( \alpha = 0.10 \). In this context, \( \mu_C \) represents the average tip left by a college student, while \( \mu_0 \) symbolizes the average tip left by other adults.
**Hypotheses**
The correct hypotheses for this test are:
- Null Hypothesis (\( H_0 \)): \( \mu_C = \mu_0 \)
- Alternative Hypothesis (\( H_1 \)): \( \mu_C < \mu_0 \)
**Sample Data**
- A random sample of 38 college students left an average tip of $5.29, with a standard deviation of $1.03.
- A random sample of 47 non-college adults left an average tip of $6.45, with a standard deviation of $0.86.
**Statistical Analysis**
- **Test Statistic**: [Calculate and insert the value with 2 decimal places here]
- **P-value**: [Calculate and insert the value with 4 decimal places here]
**Results**
The analysis led to the decision to reject the Null Hypothesis.
**Conclusion**
There is significant evidence to suggest that, on average, college students tip less than their non-college-student counterparts. This conclusion might influence businesses and service providers to consider this behavior in their service strategies.
**Explanation of Visuals**
- The first diagram is a selection box showing different hypothesis options, where the correct option (indicating \( \mu_C = \mu_0 \) vs. \( \mu_C < \mu_0 \)) is marked.
- The second part contains options for test results, indicating the decision to reject the null hypothesis.
- The final section presents the conclusion options, highlighting the significant evidence suggesting the tipping difference between college students and other adults.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24033adb-df78-46b5-9e2c-955a774154aa%2F0b99958d-3233-4e6d-8093-ed24d2c85ab9%2Fq2406lg_processed.jpeg&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)