Please can you with help me with these problems. I tried to work on them tirelessly but I don't understand it. However am allow to consult a tutor for help. This is the web link to the data https://www.the-numbers.com/
I will appreciate your help. Thank you
Question 18 2 pts Use the context of the problem for questions 18-22. The website www.the-numbers.com :5 tracks the domestic gross (in millions of dollars) earnings at the box ofce for movies released during various months. The data le Movie Budgets and Box Ofce Earnings is available in the StatCrunch group for this course. Use this data set and StatCrunch to answer the following questions. You can also choose to copy and paste the data set into an appropriate applet. QUESTION: If you want to compare the domestic gross (in millions of dollars) of movies released in May versus those released in December, what would be the explanatory variable and what would be the response? Classify each variable as well. 0 Explanatory: Which month the movie was released (quantitative) Response: Domestic gross (categorical) Q Explanatory: Domestic gross (categorical) Response: Which month the movie was released (categorical) Q Explanatory: Which month the movie was released (categorical) Response: Domestic gross (quantitative) O Explanatory: Domestic gross (quantitative) Response: Which month the movie was released (categorical) Question 19 3 pts Use the context of the problem for questions 18-22. The website www.the-numbers.com r: tracks the domestic gross (in millions of dollars) earnings at the box ofce for movies released during various months. The data le Movie Budgets and Box Ofce Earnings is available in the StatCrunch group for this course. Use this data set and StatCrunch to answer the following questions. You can also choose to copy and paste the data set into an appropriate applet. QUESTION: Use StatCrunch to study the distribution of domestic gross by month (May vs December). Based just on how the distributions look, do you think there is an association between when the movie is released and its domestic gross? If so, in what way? 0 The distributions suggest a higher domestic gross during May (an association). 0 The distributions suggest the same domestic gross during May and December (no association). 0 The distributions suggest a lower domestic gross during May (an association). Question 20 3 pts Use the context of the problem for questions 18-22. The website www.the-numbers.com r: tracks the domestic gross (in millions of dollars) earnings at the box ofce for movies released during various months. The data le Movie Budgets and Box Ofce Earnings is available in the StatCrunch group for this course. Use this data set and StatCrunch to answer the following questions. You can also choose to copy and paste the data set into an appropriate applet. QUESTION: Find the mean domestic gross (in millions of dollars) for movies released in May and the mean for those released in December. With this new information, do you think there is an association between the month the movie is released and its domestic gross? 0 Mean for May: 69.308; mean for December: 52.915. These values support an association, since they are different. 0 Mean for May: 52.915; mean for December: 52.915. These values support no association, since they are the same. 0 Mean for May: 21.472; mean for December: 27.235. These values support an association, since they are different. 0 Mean for May: 21.472; mean for December: 21.472. These values support no association, since they are the same. Question 21 3 pts Use the context of the problem for questions 18-22. The website www.the-numbers.com r: tracks the domestic gross (in millions of dollars) earnings at the box ofce for movies released during various months. The data le Movie Budgets and Box Ofce Earnings is available in the StatCrunch group for this course. Use this data set and StatCrunch to answer the following questions. You can also choose to copy and paste the data set into an appropriate applet. QUESTION: Suppose I carried out a test for signicance to determine if the mean domestic gross for movies released in May was higher than the mean domestic gross for movies released in December. My null and alternative hypotheses were as follows: HO : \"May _ \"Dec : 0 Ha : \"May _ \"Dec > 0 Use the data from the Movie Budgets and Box Ofce Earnings le (or your summary statistics from StatCrunch) and the Theory-Based Inference applet to nd the p-value and use it to determine the proper conclusion to this test. 0 p-value = 0.0051; Suggesting there is a strong association between month released and domestic gross. O p-value = 0.9949; Suggesting little to no association between month released and domestic gross. O p-value = 0.0102; Suggesting there is a strong association month released and domestic gross. O p-value = 0.0102; Suggesting little to no association between month released and domestic gross. Question 22 2 pts Use the context of the problem for questions 18-22. The website www.the-numbers.com r: tracks the domestic gross (in millions of dollars) earnings at the box ofce for movies released during various months. The data le Movie Budgets and Box Ofce Earnings is available in the StatCrunch group for this course. Use this data set and StatCrunch to answer the following questions. You can also choose to copy and paste the data set into an appropriate applet. QUESTION: | used a 95% condence interval to estimate the difference between the mean domestic gross for movies released in May and the mean domestic gross of movies released in December. I found the 95% CI to be (3.8991, 28.8867) - [note the order of subtraction is \"May JuDeC] Choose the correct interpretation of this condence interval, using the context of the problem. 0 We are 95% condent that the domestic gross for movies released in May is between 3.9% and 29% lower than the domestic gross for movies released in December. 0 We are 95% condent that the mean domestic gross for movies released in December is between 3.9% and 29% lower than the mean domestic gross for movies released in May. 0 We are 95% condent that the mean domestic gross for movies released in December is between 3.9 and 29 million dollars higher than the mean domestic gross for movies released in May. 0 We are 95% condent that the mean domestic gross for movies released in May is between 3.9 and 29 million dollars higher than the mean domestic gross for movies released in December
