Question
number 7 and 8
QUESTION T Competition shooners were divided by accuracy. The students were accuracy between and ap RON wmmunnon uued. 20% and up to divided into categories, above 90% bou of What type of samping shooters were eyed each of these goups scheme Oa systema o sampling Ob simple random samping Oc stratifod random sampling d cluster sampling QUESTION 10 points burning of residential trash. One handed indetha from The state environmental protection agency conducted a urvey by county egarding the each county were interviewed concerning ther tra burming habits what type of samping methodtoehnqu isthm? a strati ed random samping Ob simple random sampling vourtary response QUESTION 9
Explanation / Answer
question 7
ANS: Stratified sampling
Question 8
ANS: Stratified sampling