Mathematics / Statistics Archives

19 Sep Objective: To apply core probability concepts and contingency table analysis to real-world community data, understand independence between categorical vari

Posted at 03:20h in Mathematics / Statistics

Objective: To apply core probability concepts and contingency table analysis to real-world community data, understand independence between categorical variables, and visually present findings for public understanding. Your Scenario: Local Government & Citizen Engagement You are a Data Storyteller for a non-profit called "Empower Local Voices,"...

05 Sep Community Engagement and Local Issues You are a Junior Community Data Analyst for the ‘Citizens for a Better Spotsylvania’ organization. This org

Posted at 00:53h in Mathematics / Statistics

r Community's NeedsDue: Sun Sep 7, 2025 11:59pmDue: Sun Sep 7, 2025 11:59pmUngraded, 5 Possible Points5 Points PossibleAttemptIn ProgressNEXT UP: Submit AssignmentUnlimited Attempts AllowedAvailable until Sep 7, 2025 11:59pmAvailable until Sep 7, 2025 11:59pm Objective: To apply fundamental statistical concepts and qualitative data visualization techniques...

07 Aug Write a 2-3 page analysis of the results in a Word document that includes a recommendation and a plan of action, and insert the results into this

Posted at 08:03h in Mathematics / Statistics

Assessment 2 Hypothesis Testing for Differences Between Groups Instructions: Perform hypothesis testing on the differences between two groups and create an Excel document. Write a 2-3 page analysis of the results in a Word document that includes a recommendation and a plan of action, and...

09 Jul Students will learn to find and graph the equation of the least-squares line and use it to predict a value of the response variable y for a specified value of the vari

Posted at 07:49h in Mathematics / Statistics

Students will learn to find and graph the equation of the least-squares line and use it to predict a value of the response variable y for a specified value of the variable x and explain the difference between interpolation and extrapolation. Read all the highlighted...

09 Jul Students will learn to construct a scatter diagram, estimate visually the location of the best-fitting line, and compute the sample correlation coefficient.? Read all

Posted at 07:48h in Mathematics / Statistics

Students will learn to construct a scatter diagram, estimate visually the location of the best-fitting line, and compute the sample correlation coefficient. Read all the highlighted information on pp.141-157 as well as complete the suggested Study Guide exercises #1 (page 148), #2 (page149), and #3...

09 Jul Students will learn to identify the null and alternate hypotheses in statistical tests, recognize the types of errors and level of significance and test the mean using

Posted at 07:47h in Mathematics / Statistics

Students will learn to identify the null and alternate hypotheses in statistical tests, recognize the types of errors and level of significance and test the mean using normal distribution when the standard deviation is known and the t distribution when the standard deviation is unknown ...

09 Jul Students will learn to compute the confidence interval for the mean when the standard deviation is known or unknown and compute the sample size to be used for estimati

Posted at 07:44h in Mathematics / Statistics

Students will learn to compute the confidence interval for the mean when the standard deviation is known or unknown and compute the sample size to be used for estimating the population mean. Read all the highlighted information on pp. 372-380 & 386-391 as well as...

09 Jul Students will learn to compute the probability of standardized events and find the z-score from a given normal probability.? Read all the highlighted information on pa

Posted at 07:43h in Mathematics / Statistics

Students will learn to compute the probability of standardized events and find the z-score from a given normal probability. Read all the highlighted information on pages 316-324 & 336-342 & 347-352 as well as complete the suggested Study Guide exercises #6 (pages 317-318), #7(pages 321-322),...

09 Jul Students will learn to use graphs of normal probability distributions to determine the probability interval of a measurement selected at random.? Read pages 297-300 &

Posted at 07:42h in Mathematics / Statistics

Students will learn to use graphs of normal probability distributions to determine the probability interval of a measurement selected at random. Read pages 297-300 & 306-313 as well as complete the suggested Study Guide exercises #1 (page 8), #2 (page 299-300), #3 (page 307-308), #4...

09 Jul Students will learn to compute and make histograms for binomial probabilities and use binomial probability distribution to solve real-world applications.? Read all the

Posted at 07:41h in Mathematics / Statistics

Students will learn to compute and make histograms for binomial probabilities and use binomial probability distribution to solve real-world applications. Read all the highlighted information on pages 259-267 &274-278 as well as complete the suggested Study Guide exercises #4 (page260), #5 (page 265), #6 (page...