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A Computer Software Magazine Compares the Rates of Malware Infection

question 29

Multiple Choice

A computer software magazine compares the rates of malware infection for computers protected by security software A with the rates of infection for computers protected by security software B.
They found that out of 794 computers with security software A, 24 became infected with some type of Malware after 1000 hours of internet interaction. For security software B, 47 out of 522 computers Became infected after 1000 hours of internet interaction.
Assuming these to be random samples of infection rates for the two security software packages, construct a 95% confidence interval for the difference between the proportions of infection for the two types of Security software packages.

Understand the definition and sources of secondary data.

Recognize the advantages and disadvantages of using secondary data.

Identify different methods of data collection for primary data.

Distinguish between internal and external secondary data.

Definitions:

Marketing Strategies

Comprehensive plans formulated to achieve specific marketing objectives, such as increasing brand awareness, generating sales, or entering new markets.

Changing Tastes

Variations or shifts in consumer preferences and desires over time, which can affect market demand.

The Four Cs

A marketing model that focuses on consumer wants and needs: Customer Solution, Cost to the Customer, Convenience, and Communication.

Situation Assessment

A comprehensive analysis of the internal and external factors impacting an organization or project.