In Statistics, it is very important for you to be able to distinguish between sample statistics and population parameter
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In Statistics, it is very important for you to be able to distinguish between sample statistics and population parameter
question represents the ages of people. e. If you took a census of all people in the population, what would be the average age? f. What was the average age of the ten people that were sampled?
In Statistics, it is very important for you to be able to distinguish between sample statistics and population parameters. Suppose that the graph below describes a population. 37 Find: 44 51 58 65 72 a. The population mean : b. The population standard deviation o: 79 86 69.63 86.94 66.01 72.19 56.72 72.05 71.76 54.98 62.76 58.75 93 Now, suppose that a random sample of size n = 10 is taken from the population above. The table below. shows this sample data: c. The sample mean : o Remember that you can put the data in a list and use 1-VarStats to find the sample statistics. Find (to two decimal places): d. The sample standard deviation s: Now, let's imagine that the data in this