Construct and graph the product limit estimator of the reliability function for the electric motors. September 3, 2020 Read More »
determine whether it occurs within predetermined boundaries or limits (natural limits). September 2, 2020 Read More »
discuss, Skewness, kurtosis, results from test of normality as well as the Q-Q plots. September 2, 2020 Read More »
A town that recently started a single-stream recycling program provided 60-gallon recycling bins to 25 randomly selected households and 75-gallon recycling bins to 22 randomly selected households. September 1, 2020 Read More »
Calculate the mean, standard deviation, skew, 5-number summary, and interquartile range (IQR) for each of the variables. August 31, 2020 Read More »
Run the two-way analysis of variance. Give the results of the hypothesis tests for the main effects and the interaction. August 25, 2020 Read More »
Run a separate oneway analysis of variance for each species and summarize the results. Since the amount of water is a quantitative factor, we can also analyze these data using regression. August 25, 2020 Read More »
Make a flowchart of this process, making sure to include steps that involve Yes/No decisions August 25, 2020 Read More »
A manager who knows no statistics asks you, “What does it mean to say that a process is in control? Is being in control a guarantee that the quality of the product is good?” August 25, 2020 Read More »
What type of control chart or charts would you use as part of efforts to assess quality? Explain your choices. August 25, 2020 Read More »