Mathematics 143 assignment
I need help with quiz for module 4. There is a time limit of 60 minutes, which includes unlimited attempts with 12 questions. I also need help with module 4 Practice test for extra credit, but score must be at least 90% in order for credit to be given. With the practice test there isn’t a time limit, and also allow for multiple attempts with 16 questions. These questions deal with the following:
Chapter 5, sections 5A, 5B, 5C, & 5D
- Distinguish between an observational study and an experiment.
- Construct and interpret frequency tables.
- Determine whether a variable is quantitative or qualitative.
- Construct and interpret time-series, bar graphs, pie charts, and histograms.
- Solve application problems involving frequency tables and graphs.
- Interpret multiple bar graphs, stack plots, contour maps, and other graphical displays.
Chapter 6, section 6A
- Find the mean, median, and mode of a set of data.
- Determine the effect of outliers on the mean and median.
- State whether the mean, median, or mode gives the best description of the average.
- Describe and analyze distributions.
Chapter 7, sections 7A, 7C, and 7D
- Find outcomes, events, probabilities, and probability distributions.
- Determine the probability of an event not occurring..
- Calculate and explain the expected value.
- Calculate and interpret vital statistics.
- Calculate the expected profit or loss for an insurance company.
