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Solve the following problems in essay form (1 to 2 paragraphs for each problem is fine). Please show all work and show how you came up with the answer. Please make sure that you address the following questions: (1) How did you get your answer? (2) What steps did you take? (3) Where did you begin? (4) Why did you do what you did? (5) Explain in detail what your answers to the problems are?
Problem 1 -
Mr. Smith invited 17 guests to his "Disco-reunion" party. He assigned each guest a number from 2 to 18, keeping 1 for himself. When everyone was dancing, he noticed that the sum of each couple's numbers was a perfects square. What was he number of Mr. Smith's partner?
Problem 2 -
Define "prime date" to be a date during the year where both the months (as a number, i.e. January is 1, February is 2, etc) and the day are both prime numbers. What is the average number of prime dates per week in one year?
In a regression analysis, if a new independent variable is added and R-squared increases and adjusted R-squared decreases precipitously, what can be concluded?
The finished subassembly two must be inspected. A list of activities, their predecessors, and their durations is given in the following Table.
Describe a specific application of statistics that either has a direct effect on you or your life.
Suppose that the two lists are combined to produce a new list of 18 values. What is the average (mean) of this new list?
In a test of the independence of two variables, one of the variables has two possible categories and the other has three possible categories.
In teaching the role of statistical application in Health Science, the importance of reliable and valid data is very critical in research process.
Perform Repeated Measures ANOVA also calculate PRE. An educational study uses a simple pre-post design to assess the value of a computer tutor for solving inequalities.
Determine how large a sample would be necessary to estimate the population proportion with a margin of error of .05 at 95% confidence
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. Answer the following questions. a) What is the probability of completing the e..
High School GPA is normally distributed with a mean of 3.06 and a standard deviation of 0.40. The probability of a randomly chosen student having a HS GPA between 3.54 and 3.80 is
Find the test statistic value for two mean tests in large sample.
The number of degrees of freedom corresponding to between treatments is:
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