Aquestionnaire is sent to 10,000 people, and 5,000 responded. 3,000 of the respondents say that they "love chocolate ice cream", and so we conclude that 60% of people love chocolate ice cream. what is wrong with this survey? a. voluntary response b. correlation and causality c. precise numbers d. nonresponse

Cricket team of india australia and pakistan participant in 20-20 match . find the probability that india wins .

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?