Don’t know how to do these need help please Identify what is wrong with each of the following statements for exercises 4 to 10.
4. Statistics Sam finished his analysis between the length of a sporting event and the number of
fans that attend. He calculated a correlation of 0.39. He decided that he would rather use
attendance to predict the length of the sporting event so he switched his correlation to -0.39.
5. Data Donna was bummed that the correlation coefficient for her data was 0.23 indicating that
the relationship between her variables is very weak. She described the scatterplot as straight,
positive, with one unusual value very different from the other points. A scatterplot is shown
below.
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10
5
0
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9
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15

Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)