Statistical Sciences 1024A/B Chapter Notes - Chapter 11: Standard Deviation, Sampling Distribution, Normal Distribution
24 Sep 2015
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11. 1: both 3. 8 and 160. 2 active cells per 100,000 cells are statistics (related to one sample the subjects before infusion and the same subjects after infusion). 11. 2: both 41% and 36% are parameters (related to the population of all registered voters in. Florida); 34% is a statistic (related to the sample of registered voters among those called). 11. 3: both 12% and 23 are statistics, as they describe the sample of 230 american male weight lifters. 11. 4: sketches will vary; one result is shown below. 11. 5: although the probability of having to pay for a total loss for 1 or more of the 12 policies is very small, if this were to happen, it would be financially disastrous. 11. 6: (a) the population is the 12,000 students; the population distribution (normal with mean. 11. 7: (a) = 694/10 = 69. 4. (b) the table below shows the results for line 116.
