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please help me with these two question thank you! 9.14. * Eight aspiring football players are timed in the IOU-meter dash and the 1,500-meter run.
please help me with these two question thank you!
9.14. * Eight aspiring football players are timed in the IOU-meter dash and the 1,500-meter run. Their times (in Seconds) are as follows: Dash: 12 ll l3 14 12 l5 12 16 Run: 280 290 220 260 270 240 250 230 Calculate the correlation coefcient r. What kind of correlation does your result suggest? Is there, in fact, signicant evidence for a correlation? 12.3. * A gambler decides to test a die by throwing it 240 times. Each throw has six possible Outcomes, k = 1, 2, . . . , 6, where k is the face showing, and the distribution of his throws is as shown in Table 12.1]. If you treat each possible Table ILI I. Number of occurrences of each face showing on a die thrown 24f) times; for Problem 12.3. Face showing in: l 2 3 4 5 6 Occurrences 0k: 20 46 35 45 42 52 result I: as a separate bin, what is the expected number 1-3,, in each bin, assuming that the die is true? Compute X2- Does the die seem likely to be loadedStep by Step Solution
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