A Manager in Your Company Wants to Standardize All Mobile

question 17

Multiple Choice

A manager in your company wants to standardize all mobile device applications across different operating systems. Some users have Android mobile devices, some users have iOS devices, and some users have Windows Mobile devices.
How can you best answer the manager in regard to his request?

• A) No apps will run on all operating systems.
• B) All mobile apps will run on all mobile operating systems.
• C) Some apps will work on different OS platforms, but many will not.
• D) The manager must settle on using a single mobile operating system.

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Definitions:

Variance

A measure of the dispersion of a set of data points around their mean value, demonstrating how spread out the data points are.

Standard Deviation

An indicator of the spread or variability among a set of numbers, showing the degree to which these numbers vary from their average.

Unbiased Estimates

Statistical estimates or predictions that are accurate on average over a number of samples.

Sample Size

The number of observations or data points used in a sample for the purposes of statistical analysis.