Identify Each of the Following Studies as Using Either Descriptive

question 16

Essay

Identify each of the following studies as using either descriptive statistics or inferential statistics.
A.Calculating the relative frequency of Holden Commodore SV6 cars passing by your house
between 7pm and 8pm this evening.
B.Estimating the proportion of households in Melbourne that have at least two dependents, from a random sample of 100 Melbournian households.
C.Measuring the fuel efficiency of five brand new Holden Commodore SV6 cars in order to find out whether the average fuel consumption of this make and model is better than 10L/100km.
D.Calculating the proportion of female students in a business statistics class.
E.Estimating the average age of students at La Trobe University from a sample of 200 randomly
selected students.

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Definitions:

P-Cresol

A type of phenol with the chemical structure C7H8O, characterized by a methyl group attached to the benzene ring of phenol.

Synthetic Steps

The individual reactions or operations required to construct a complex molecule from simpler starting materials in a laboratory setting.

Benzene

An aromatic hydrocarbon with a molecular formula C6H6, characterized by a ring of six carbon atoms with alternating double bonds.

Subjective Approach

A method or perspective that is based on personal opinions, interpretations, points of view, emotions, and judgment.