help on rest of the problem QnSt 1 pt This Test 37 pts Some

help on rest of the problem

QnSt 1 pt This Test: 37 pts Some polling agencies ask people to call a telephone mumber and give their response to a question. (a) List an advantage and a disadvantage of a survey conducted in this manmer (b) What sampling technique is used in such a survey? wnat is a asadvantage ot ths type ot survey Choose the correct answer below OA This method of sampling can only be completed over the telephone OB There tends to be a lower response rate and this may introduce a bias into the sample There tends to be a lower response rate Only a certain segment of the population might respond Using this method forces the researcher to contact the sampling population directy This type of survey is often very difficult to complete O8 the sampling population darecty Oc OD (b) Identify the sampling technique used. Choose the correct answer below OA Convenience sampling OB Cluster sampling OC Stratified sampling Systematie samnline elect your answer

Solution

1)B

2)D