Question

You run a small cafe, and you want to know whether the cafe’s typical daily income...

You run a small cafe, and you want to know whether the cafe’s typical daily income is greater than $200. So, you gather data on the income from 30 randomly selected days, and you want to test ?0:?=200 ??:?>200 A histogram shows that the data in your sample is slightly skewed. You do not know the true, long-term standard deviation of your cafe’s income. Which of the following methods would be appropriate to compute a p-value for the hypothesis test listed above? A. binomcdf B. T-test C. One Mean applet D. normalcdf E. One Proportion applet F. 1-PropZTest (select all that apply)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
T-tests are used when you want to examine differences but you do not know everything about...
T-tests are used when you want to examine differences but you do not know everything about the population. There are three types of t-tests that you may choose to do: one-sample t-test, independent sample t-test, or dependent sample t-test. You can calculate these by hand, in SPSS, or in Excel. The instructions below can be used for SPSS and your textbook offers instructions for using Excel. Single-sample t-tests These tests are used when you want to determine the probability that...
1. Researchers want to know if there is a relationship between commute time and commute distance...
1. Researchers want to know if there is a relationship between commute time and commute distance in the population of all Atlanta commuters. They collected data from a sample of 500 Atlanta commuters and computed a correlation of r = 0.807 between commute time and commute distance. StatKey was used to construct a 95% confidence interval of [0.725, 0.867] for the population correlation. A. If researchers wanted to conduct a hypothesis test to determine if there is a relationship commute...
Your company has decided to embark on a Facebook Ad Campaign. You know that the ad...
Your company has decided to embark on a Facebook Ad Campaign. You know that the ad itself will cost $10,000/month and you plan to run it for 6 months. You want to go beyond the basic cost of $60,000 for the ad and include the time investment that your department and other department will incur. Here are your estimates of time: Management (you): 15 hours to work with designers to imagine, create, and approve the ad. In addition, you will...
You supervise two outpatient facilities and want to compare the patient satisfaction at each. You decide...
You supervise two outpatient facilities and want to compare the patient satisfaction at each. You decide that a score of 8.5, or better, out of 10 will be considered “good satisfaction”, and a score of less than 8.5, out of 10, will be considered “poor satisfaction”. You conduct a survey of patients at each facility over the same three month interval and gather the following data: # with average score 8.5 or higher # with average score 8.4 or lower...
You supervise two outpatient facilities and want to compare the patient satisfaction at each. You decide...
You supervise two outpatient facilities and want to compare the patient satisfaction at each. You decide that a score of 8.5, or better, out of 10 will be considered “good satisfaction”, and a score of less than 8.5, out of 10, will be considered “poor satisfaction”. You conduct a survey of patients at each facility over the same three month interval and gather the following data: # with average score 8.5 or higher # with average score 8.4 or lower...
This week you will collect time measurements and organize your observed data into a frequency distribution...
This week you will collect time measurements and organize your observed data into a frequency distribution table and a relative frequency histogram. Start by choosing something you can time easily in seconds. (Thing about events that typically take between 20 seconds and 3 minutes.) You will need to collect at least 30 observations. Be as consistent as you can with your time measurements. Most of you have smart phones with easy-to-use apps with timers already built in. If your measurements...
(15%) For Applied Management Statistics class you want to know how college students feel about the...
(15%) For Applied Management Statistics class you want to know how college students feel about the transportation system in Barcelona. What is the population in this study? What type of sample would you use and why? (25%) A manager of an e-commerce company would like to determine average delivery time of the products. A sample of 25 customers is taken. The average delivery time in the sample was four days. Suppose the delivery times are normally distributed with a standard...
Introduction Purpose Your goal is to create a design for a software interface. You will experience...
Introduction Purpose Your goal is to create a design for a software interface. You will experience the scope of the design process from brainstorming ideas and gathering information about users’ needs to storyboarding, prototyping, and finally, testing and refining your product. As you work on the software interface, you will demonstrate your ability to apply fundamental Human-Computer Interaction principles to interface analysis, design, and implementation. You will be responsible for delivering project components to your professor at several points during...
In narrative essay format, I want you to address a business/organization case study using multiple concepts...
In narrative essay format, I want you to address a business/organization case study using multiple concepts from class. The case question and case text begin on page 5 of this document. You need to demonstrate their best understanding of management and organizational behavior theory, and the application of those ideas to improve the understanding of various issues. You need to clearly identify at least 3 distinct, substantive issues. For each issue you need to 1), identify evidence from the case...
Please read the article and answear about questions. Determining the Value of the Business After you...
Please read the article and answear about questions. Determining the Value of the Business After you have completed a thorough and exacting investigation, you need to analyze all the infor- mation you have gathered. This is the time to consult with your business, financial, and legal advis- ers to arrive at an estimate of the value of the business. Outside advisers are impartial and are more likely to see the bad things about the business than are you. You should...