Read and analyze the following situation and supply the values of the following variable in the second column. Determine whether the following statements have a known or unknown population variance and provide a brief explanation to the mean by writing σx--,when the population variance is known ans sx-- when the population variance is unknown Situation Given Answer Standard Error Formula Consider a population consisting of 15, 2,12,4,5,8,6,9 and 17. Samples of size 5 are drawn from this population N= n=     Given the populationmean of 98 and a sample standard deviation 2 in a sample size of 45 n= μ= s=     A population composed of 10 items whose, measurement are 12,11,15,8,20,23,18,13,22 and 10. Samples of 6 items are drawn at random without replacement. N= n=

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