Answer:
a. H0 : U ≥ 15
Ha : U < 15
b. Type I error is incorrectly conclude that the pain is reduced in less than 15 minutes.
c. Type II error is fail to conclude that time for pain reduction is less than 15 mints when actually its less than 15 minutes.
Explanation:
Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis.
Type I error is one in which we reject a true null hypothesis.
Type II error is one in which we fail to reject the null hypothesis that is actually false.
Answer:
The answer is by increasing tax rate or reducing its spending or both.
Explanation:
Fiscal policy is the use of government spending and government revenue (tax) to control the economy.
If the economy is growing at a faster rate than what it can sustain in the long run, it means the economy is overheating. All the participants (firms, households, government) are spending heavily.
The government can slow it down by increasing the tax rate of both the households and business. With this, the disposable income of households will reduce and will have lesser money to spend and business profit too will reduce and this will reduce their spending on investments.
Or by reducing its own spending on infrastructure or both at the same time.
Answer:
Mind Phillosification
Explanation:
it studies your brain which you can see by their thoughts how to see their weaknesses and strong points ;)
Answer:
It is an example of variety diversity
Explanation:
Variety diversity is the term which is defined as the team that involves or comprise of the marketing professional, specialist, head of advertising department, legal expert and advertising professional.
In this case, when the employees assigned important advertising account, then they make sure that the team comprise of different kind of expertise which could help in generating the creative ideas. Therefore, it is example of variety diversity.