You Drive for 30 Min for 30 Km East and Then

question 79

Multiple Choice

You drive for 30 min for 30 km East and then another 30 min for 40 km North.Your average speed for the entire trip is

• A)40 km/h.
• B)50 km/h.
• C)60 km/h.
• D)70 km/h.
• E)80 km/h.

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Definitions:

Population

Every individual or item of a type you want to study. The entire set of individuals or items from which a sample is drawn.

Snowball Sampling

A nonprobability sampling technique where existing study subjects recruit future subjects from among their acquaintances.

Network Sampling

A technique used to sample from a network, where participants are selected based on their connections or relationships within the network.

Stratified Sampling

A method of sampling that involves dividing a population into subgroups and randomly selecting samples from each of these groups.