A Metal Wire Has a Resistance of 10 $\degree$ CIf the Same Wire Has a Resistance of 10

question 68

Multiple Choice

A metal wire has a resistance of 10.00 W at a temperature of 20 $\degree$ C.If the same wire has a resistance of 10.55 W at 90 $\degree$ C,what is the resistance when its temperature is -20 $\degree$ C?

• A)0.70 W
• B)9.69 W
• C)10.31 W
• D)13.8 W

Understand the graphical representation of consumption, savings, and income.

Identify the significance of autonomous consumption and its impact on the economy.

Understand the role of consumer spending in the GDP and economic growth.

Recognize the trends and shifts in consumption patterns over time.

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Definitions:

Age Groups

Categories of populations divided based on age, allowing for analysis and comparison of different demographic segments.

Probability

A measure that quantifies the likelihood that an event will occur, expressed as a number between 0 and 1.

Joint Frequency Distribution

A statistical tool that shows how often pairs of variables occur together in a given dataset.

Contingency Table

A type of table in a matrix format that displays the (multivariate) frequency distribution of the variables.