Could i have answers for these multiple choices pleas By increasing the sample s
ID: 3180557 • Letter: C
Question
Could i have answers for these multiple choices pleas By increasing the sample size in simple random sampling: A. The sampling error decreases B. The non-sampling error decreases C. Both types of error decreases D. None of the above The following groups {19, 2, 15, 74}, {26, 61, 45, 8}, {1, 67, 32, 14} are best considered as A. 3 strata B. 3 clusters C. one group D. Any of a, b or c A survey is conducted to find the average weight of cows in a region. A list of all farms is available for the region, and 20 farms are selected at random. Then the weight of each cow at the 20 selected farms Is recorded. Use the above information to answer 3, 4, 5 and 6. The Target population is:, . m A. one cow B. all farms in region C. all cows in region D. one farm The sampling unit is: A. all farms in sample B. all farms in region C. all cows in region D. one farm Teh sampling unit is: A. one cow B. one region C. one sample D. one farm
Explanation / Answer
3. the target population is all farms in a region - since we have to find the average weight of a cow in a region
our population is all cows available in all farms of region - option C is right
4.the sampling frame is all farms in a sample
5 the sampling unit is cow.