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Why do you think it's necessary to study the fundamentals of probability when learning statistics? Identify and describe an example of using probability in biostatistics
Create a scenario based on your work, school, home or other place and describe how you could use the knowledge and skills you've developed in the class to help answer a question or solve a problem.In a minimum of 500 words create a scenario us..
Please read through the case scenario shown below to gain an understanding of the background information and the research study
An airline wants to estimate the average number of unoccupied seats per flight. A random sample of 30 flights is selected and the mean number of unoccupied seats is 7.6. Assume that the population standard deviation of unoccupied seats is known to be..
What are some ways in which we as researchers can present our data and our findings in a way that can be understood my managers, employees and other stakeholders?
At a recent meeting of educational researchers comparison were made between the type of college freshmen attend and the numbers who drop out. A random sample of freshmen show the following results: (keep two decimals in calculating expected fre..
Is the random variable discrete or continuous?
Collect data about hair salons clients vs. walk In's and product vs. services. Explain how you obtained a suitable sample of either qualitative or quantitative data. Review data for validity and reliability. Use descriptive statistics to summarize da..
Consider a sample of 148 small businesses. During a three-year period, 15 of 106 headed by men and 7 of the 42 headed by women failed. Let p1 be the proportion of businesses headed by women that failed. Let p2 be the proportion of businesse..
Recorded the time in seconds it took for 8 participants to solve a puzzle. These times appear below. However, when the data was entered into the statistical program, the score that was supposed to be 22.1 was entered as 21.2.
1. a university has been tracking the percentage of alumni giving to its annual fund each for the past 10 years. the
Find the probability of getting five successes out of the eight trials.
Construct a 95% confidence interval for the mean number of hours the batteries will last on these players - Determine the test statistic and determine the P-value
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