4. An SRS of size 10 is taken from a population of size 100. The sample values are given below. 85266386107 a) What is the sampling weight for each

An SRS of size 10 is taken from a population of size 100. The sample values are given below.

8 5 2 6 6 3 8 6 10 7

a) What is the sampling weight for each unit in the sample?

b) Use the sampling weights to estimate the population total, ????.

c) The estimated sample variance (????2) was 5.656. Give a 95% CI for t. Use the t-critical value with DF=9 which is 2.2622.