Answer:
P-value is greater than the significance level, we fail to reject null hypothesis.
Explanation:
Here,
Sample size = n = 120
Sample proportion = p = 0.6500
Population Proportion =
= 0.5
Level of significance = α = 0.02
<u />
<u>Step 1:
</u>
: p = 0.5
: p < 0.5 (Left tailed test)
<u></u>
<u>Step 2:
</u>
The critical vale is = 2.0537
<u></u>
<u>Step 3: </u>
The test statistic is,
z = ![\frac{p - p_{0} }{\sqrt{\frac{p_{0} (1-p_{0}) }{n} } }](https://tex.z-dn.net/?f=%5Cfrac%7Bp%20-%20p_%7B0%7D%20%7D%7B%5Csqrt%7B%5Cfrac%7Bp_%7B0%7D%20%281-p_%7B0%7D%29%20%7D%7Bn%7D%20%7D%20%7D)
<u>Step 5:
</u>
Conclusion using critical value: Since the test statistic value is greater than the critical value, we fail to reject null hypothesis.
<u>Step 6: </u>
Conclusion using P-value: Since the P-value is greater than the significance level, we fail to reject the null hypothesis.
The contingency approach to management is based on the idea that there is no single best way to manage. Contingency refers to the immediate contingent circumstances. Effective organizations must tailor their planning, organizing, leading, and controlling to their particular circumstances.
Answer:
C. Governments have a difficult time fine-tuning the economy by using fiscal policy because there are several time lags and these are often variable.
Explanation:
Fiscal policy includes two important tools, one is taxation and the other is government spending, the balance of which is essential for the sustainable economy, however the collection of expected tax and the nature of spending (also include the priorities) takes time and certain variable factors e.g. economic growth (GDP), employment, inflation, etc makes it difficult for the government to fine tune the economy.
<span>
The form of currency that is no longer backed by gold is called money. The currency is not backed by gold because in 1971 people have became able to utilize </span><span>banknotes</span><span> as the only form of money. So, the money had no currency with any gold or silver backing and that is the reason why it is not backed.
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Answer:
Explanation:
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