List Of Solutions

Consider the formula used for any confidence interval and the elements included in that formula. What happens to the confidence interval if you increase the confidence level, increase the sample […]

Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 […]

Name: _______________________   Statistical Concepts: Probability Binomial Probability Distribution     Calculating Binomial Probabilities   Open a new Excelworksheet.   Open spreadsheet In cell A1 type “success” as the label […]

Provide an example that follows either the binomial or Poisson distribution, and explain why that example follows that particular distribution. In your responses to other students, make up numbers for […]

Keep your eyes and ears open as you read or listen to the news this week. Find/discover an example of statistics in the news to discuss the following statement that […]

MATH399 Statistics—Lab Week 2 This assignment is worth 50 points.  Please review the grading rubric to determine how points are distributed throughout the assignment.   Name:_______________________   Statistical Concepts: Using […]

Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all the information that you […]

If you were given a large data set (i.e., sales over the last year of our top 100 customers), what might you be able to do with these data? What […]

We rely heavily on statistics and statistical research in the health and helping professions. The outcomes from this work help us identify the best methods for helping and caring for […]