If We Have a Data Set with a Mean of 25

question 25

Multiple Choice

If we have a data set with a mean of 25 and a variance of 16, what are the new mean and variance if we multiply the values by 3 and then add 4?

• A) Mean = 79, variance = 48
• B) Mean = 79, variance = 144
• C) Mean = 87, variance = 48
• D) Mean = 87, variance = 144

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Definitions:

Customer Problems

Issues or complaints that consumers face while using a product or service, often addressed by businesses through customer service or product improvements.

Exit Strategy

An exit strategy is a planned approach to withdraw from a business or investment, aiming to secure maximum gain or minimize loss, often considered by entrepreneurs and investors from the outset.

Financial Plan

A comprehensive evaluation and strategy that outlines an individual's or entity's current financial situation and future objectives.

Critical Risks

Significant potential challenges or threats that could have adverse effects on an enterprise's operations or success.