(b+c)(x+3)
I hope this is true
The answer is Internal Validity.
Internal Validity is high in an experiment. when it demonstrates persuasively that changes in behavior are caused by the independent variable and not by unknown factors.
What is Internal Validity?
- Internal validity is defined as the degree to which the observed results represent the truth in the population under investigation and are not the consequence of methodological flaws.
- Internal validity is the degree of certainty that the causal link being examined is reliable and unaffected by other factors or variables.
- The extent to which study results may be extended (generalized) to other contexts, groups, or events is referred to as external validity.
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The greatest area he can fence is 64 ft².
In order to maximize area and minimize perimeter, we use dimensions that are as close to equivalent as possible. 32 feet of fence for 4 sides gives us 8 feet of fence per side. We would have a square whose side length is 8; the area would be 8*8 = 64.
Answer:
correct option is B. 10%
Step-by-step explanation:
given data
assets A annualised volatility = 10%
assets B annualised volatility = 20%
solution
we both A and B assets are 10% and 20% respectively
and we know that to achieve smallest portfolio volatility
we need to invest completely in the asset which has least volatility
and volatility can not be less than the asset having least volatility
so here minimum volatility that can be achieved is = 10%
so correct option is B. 10%