Question

Question 1 a) For each of the following scenarios, identify with reasons, whether the problem refers to one for descriptive statistical methods or inferential statistical methods The local authority of a city wants to determine the average time taken by all busses from the station to the central square of the city. For this purpose the time it took 30 busses to do the trip li)The local authority asked the passengers in the 30 busses how they found the competence of the ili)The owner of a restaurant with the aid of a small questionnaire asked 24 diners about the quality of iv)A TV station conducted a survey amongst its watchers to identify the popularity of a certain v) Damelin wants to determine the average mark in a quantitative methods test of all its students at all was gathered driver the food they ate on a particular evening programme by all its watchers campuses. For this purpose the average mark of only one campus was determined

Answer 1

A) i)

Inferential statistical method : since here we want to test Average time taken by all buses. So this is testing problem.

ii) descriptive Statistical method: here local authority asked information from the 30 buses.

iii) descriptive Statistical methods : since the collected in questionnaire.

IV) inferential statistical methods : here we want to popularity of certain channels  

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