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Write an initial substantive response of 50 words in length. Begin your response with a restatement of the question/prompt, and include in-text citation(s) and a reference for each scholarly source used according to the APA guidelines found in the APA Style Guide located in the Student Success Center. The restatement of the question/prompt, the references, and the citations are not included in your response word count
You have previously worked with descriptive statistics. As noted previously, the most commonly used descriptive statistics are measures of central tendency including mean, median, and mode. In this assignment, you will watch some informative videos to become familiar with SPSS, enter data, and then answer some basic questions about a data set.
A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey indicated that the mean time per week is 12 hours, with a standard deviation of 3.0 hours.
How many measurements should be made in order to be 90% certain that the maximum error of estimation will not exceed 2.0 seconds?
The mean time to complete a construction project is 52 weeks with a standard deviation of 3 weeks. Assuming the probability of completing the project follows a normal distribution, what is the probability of completing the project between 56 week..
if 70 percent of a target market sample of 80 people are aware of a brand name the standard error of proportion for
What is the research question of interest for this study?- What is the population parameter in this study? What is the appropriate statistical notation for this parameter?
you are asked to analyze data calls and technical issues that were reported. As you analyze, you look at the mode, would this be the best central tendency analysis to provide to your supervisor listing.
What is the probability that a random person has an IQ between 85 and 115? Find the 90th percentile of the IQ distribution.
My question bout How do I use the TINV function within excel to back out the t-statistic for the test? Why did you use the TDIST function? I know ho to use the TINV function, but what does it mean to back out the t-statistic for the test?
Suppose a control chart is constructed so that the probability of a point falling outside the control limits when the process is actually in control is .002. What is the probability that ten successive points (based on independently selected sampl..
the summary statistics for sale price and living area are listed below. the correlation between sale price and living
If I were to invite you to play the above game where I would pay you your score in dollars (1 point = 1 dollar), what should I charge you to play?
the mean of a normal distribution is 415 pounds. the standard deviation is 12 pounds. what is the area between 420
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