Discussion Board 21 – Hypothesis Testing – ANOVA due at 11:59 pm pacific time december 7Posted on: Thursday December 3 2020 11:13:00 AM PST Discussion Board 21 – Hypothesis Testing – ANOVA 1. You would like to see if the mean number hours of email and correspondence for workers in 3 industries to see if there is a difference in the mean hours spent. Construct a hypothesis test complete the ANOVA table to answer the hypothesis questions as well as answering the questions asked of the discussion board. Use a level of significance of .05. A. A. What is the value of the test statistic (round to the nearest hundredth)? B. What is the probability of the test statistic for this specific problem? C. What conclusion will you come to? (just need to state Accept Ho or Reject Ho and Accept Ha – just put one of those 2 answers in the body of the discussion board but you will have a more detailed solution (besides writing one of these statements you will write out in words what the conclusion means) on your worksheet that you will attach as a PDF). Use a level of significance of .05. D. Using the critical value approach at what critical value will you start rejecting the null hypothesis? ***Make sure to use values from your tables. Test statistics and probabilities generated by your calculator should not be used*** Your worksheet that you will attach as a PDF should have all the steps of the hypothesis test clearly written out and the table completed even if not asked for directly in the question or answers of the discussion board (use my videos and practice problems as a guide of how detailed to be). 5 points – (A -2 points & B C & D – 1 point each) This discussion is Due Monday December 7th by 11PM. When you answer the question put the 4 answers in this order and label like this: 1A. 1B. 1C. 1D. Value of Discussion Board = 5points Remember to attach the PDF of your work to your Answer/Response to this Discussion Board. You do not need to respond to any posts – But you should look at some of your classmate’s answers and their solutions. Be careful and double check your answers before submitting I will grade the first submission only. Any outside help such as but not limited to Chegg is expressly forbidden as is group work. This discussion is Due Monday December 7th by 11PM. **** Use the appropriate table or tables from our lecture notes to answer all questions that require values or probabilities and round test statistics to their appropriate decimal place depending which table you are using***** **** Test statistics confidence interval values and probabilities generated by your calculator should not be used****
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