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In this Discussion, you will create a scenario that would require using the one-sample ttest and then explain what you would change in order to turn the one-sample ttest into a two-sample ttest. While you will not need to complete calculations, you will be asked to explain your study design and discuss why you made the choices you did. This experience will help you later to review studies and critique the interpretation of data.
Post by Day 3 your one-sample ttest scenario. What would need to change in the scenario to result in the need for a two-sample ttest? Explain whether the two-sample scenario would be categorized as having independent samples or related samples and discuss why. Support your post using the Learning Resources.
the frequency distribution below shows the distribution for suspended solid concentrationin ppm in river water of 50
Conduct a one-tailed hypothesis test given the information below. A certain brand of Green Energy light bulbs was advertised as having an average illumination life-span of 2,500 hours.
A player of a video game is confronted with a series of opponents and has an 79% probability of defeating each one. Success with any opponent is independent of previous encounters. The player continues to contest opponents until defeated
What is the probability that a randomly selected tire will have a life of at least 30,000 miles?
suppose that 70 of eligible residents of phelps county will actually vote in an upcoming election. consider randomly
For these 4 questions below what would be the independent and dependent variables, the level of measurement and whether or not the variable is discrete or continuous.
Using the Poisson approximation, what is the probability that three or fewer students will drop out of a random group of 200 entering students?
A random sample of 90 printers discovered that 25 of them were being used in small businesses. Find the 95% limit for the population proportion of printers that are used in small buisnesses.
Determine the probability that gas tank's capacity is above 15.25 gallons?
an elementary school is offering 3 language classes one in spanish one in french and one in german. these classes are
Your regional manager is impressed with how you've employed spreadsheets to aid your small company in saving time and more accurately figuring out payroll amounts.
Of the 600 employees, 400 had college degrees, 100 were single, and 60 were single college graduates. The probability that an employee of the hospital is single or has a college degree is?
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