Math 221 assignment - Study guides, Class notes & Summaries

MATH221 Statistics for Decision Making Week 4 Lab Statistical Concepts: • Probability • Binomial Probability Distribution Calculating Binomial Probabilities NOTE: For question 1, you will be using the same data file your instructor gave you for the Week 2 lab. 1. Using the data file from your instructor (same one you used for the Week 2 lab), calculate descriptive statistics for the variable (Coin) where each of the thirty-five students in the sample flipped a coin 10 times. Round y...

MATH 221 Week 3 STAT assignment MATH 221 Week 3 STAT assignment MATH 221 Week 3 STAT assignment

MATH 221 Week 3 STAT assignment MATH 221 Week 3 STAT assignment MATH 221 Week 3 STAT assignment MATH 221 Week 3 STAT assignment

MATH 225N Week 7 Assignment- Developing Hypothesis and understanding Possible Conclusion for Proportions Identify the null and alternative hypotheses for an experiment with one population proportion Question Devin is a researcher for a pharmaceutical company testing whether a new prescription pain medication causes patients to develop nausea. The medication would have to be scrapped if more than 6% of patients who take the medication develop nausea on a regular basis. Devin randomly selected 46...

MATH 221 Statistics for Decision Making Week 2 iLab Name: Statistical Concepts that you will learn after completing this iLab: • Using Excel for Statistics • Graphics • Shapes of Dist ributions • Descriptive Statistics • Empirical Rule Week 2 iLab Instructions-BEGIN Data have already been formatted and entered into an Excel worksheet. Obtain the data file for this lab from your instructor. The names of each variable from the survey are in the first row of the Worksheet. This row has...

Statistical Concepts that you will learn after completing this iLab: • Using Excel for Statistics • Graphics • Descriptive Statistics • Empirical Rule Week 2 Lab Instructions-BEGIN • Data have already been formatted and entered into an Excelworksheet. • Obtain the data file for this lab from your instructor. • Use the Week 1 spreadsheet (available from the top of the Week 1 Lesson) for graphs and calculations. You will need to copy data from the data file into the calcu...

Statistical Concepts that you will learn after completing this iLab: • Using Excel for Statistics • Graphics • Descriptive Statistics • Empirical Rule Week 2 Lab Instructions-BEGIN • Data have already been formatted and entered into an Excelworksheet. • Obtain the data file for this lab from your instructor. • Use the Week 1 spreadsheet (available from the top of the Week 1 Lesson) for graphs and calculations. You will need to copy data from the data file into the calcu...

Statistical Concepts that you will learn after completing this iLab: • Using Excel for Statistics • Graphics • Descriptive Statistics • Empirical Rule Week 2 Lab Instructions-BEGIN • Data have already been formatted and entered into an Excelworksheet. • Obtain the data file for this lab from your instructor. • Use the Week 1 spreadsheet (available from the top of the Week 1 Lesson) for graphs and calculations. You will need to copy data from the data file into the calcu...

Statistical Concepts: • Probability • Binomial Probability Distribution Calculating Binomial Probabilities NOTE: For question 1, you will be using the same data file your instructor gave you for the Week 2 lab. 1. Using the data file from your instructor (same one you used for the Week 2 lab), calculate descriptive statistics for the variable (Coin) where each of the thirty-five students in the sample flipped a coin 10 times. Round your answers to three decimal places and type the mean...

Statistical Concepts: • Confidence Intervals • Data Simulation • Normal Probabilities Short Answer Writing Assignment All answers should be complete sentences. In the Week 2 Lab, you found the mean and the standard deviation for the SLEEP variable for both males and females. Use those values for follow these directions to calculate the numbers again. (From Week 2 Lab: Calculate descriptive statistics for the variable Sleep by Gender. Sort the data by gender by clicking on...