How is Accounting important for this world for the businesses?

100 words atleast

In more than 100 words, describe the nature and characteristics of corporations.

In the population, the average IQ is 100 with a standard deviation of 15. A team of scientists wants to test

a new medication to see if it has either a positive or negative effect on intelligence, or no effect at all. A

sample of 30 participants who have taken the medication has a mean of 105. It is assumed that the data are

drawn from a normally distributed population. Did the medication affect intelligence, using

α= 0.05?

a. State hypotheses appropriate to the research question.

(b) Describe what test would you use and state the reasons for your choice.

(c) Draw a conclusion in the context of the problem using the p-value.

(d) Construct a 95% CI for μ. Conclude in the context of the problem.

(e) Compute the power if the true population mean is 110.

Fair Coin? In a series of 100 tosses of a token, the proportion of heads was found to be 0.58. However, the margin of error for the estimate on the proportion of heads in all tosses was too big. Suppose you want an estimate that is in error by no more than 0.05 at the 90% confidence level.

(a) What is the minimum number of tosses required to obtain this type of accuracy? Use the prior sample proportion in your calculation.

You should toss the token at least  times.

(b) What is the minimum number of tosses required to obtain this type of accuracy when you assume no prior knowledge of the sample proportion?

You should toss the token at least  times.

Respond to the following prompt in a post with a minimum of 100 words, then comment on at least ONE other posts. While over the long run, the economy grows about 2 to 3% per year on average, over the shorter term, the economy goes through business cycles. Think about the growth rate of GDP, the inflation rate, and the unemployment rate over the last 12 quarters. Would you describe the economy as booming, recovering, or in recession during the last few years? Why?

Respond to the following prompts in a post with a minimum of 100 words, then comment on at least ONE other posts. Respond to the posts indicating your agreement or disagreement with their position and why. Feel free to bring in additional references to these reply posts.

• How has the U.S. economy been doing in recent years? Why do you think that is? Gather relevant economic statistics, such as the growth rate of real GDP, the unemployment rate, and the inflation rate, to support your case. (Hint: use the information we’ve covered and you’ve researched in the data project about GDP, business cycles, unemployment, and inflation to build your argument).
• Did any of the data from the project surprise you? Which data? Why? Does this data indicate a growing, stagnant or declining economy? What does this data tell you about the health of our economy? Why?

Why it might be a good or bad idea for banks to hold 100% of their deposits? What role is there for banks in a future world of cryptocurrencies like bitcoins?

Read this article as a starting point, but do some research as well to find some other perspectives. Include those in your response as well.

The Bitcoin News. 08/12/2019. What is the future of cryptocurrencies?