a) Null hypothesis (
) for merrill lynch customers are given as
Alternative hypothesis:
t = 1.992
<h3>
What is null hypothesis?</h3>
- Conjectures used in statistical tests, which are formal techniques for drawing conclusions or making judgments based on data, include the null hypothesis and the alternative hypothesis.
- The hypotheses, which are based on a sample of the population, are suppositions regarding a statistical model of the population. The tests are essential components of statistical inference and are frequently used to distinguish between statistical noise and scientific claims when interpreting experimental data in science.
- The null hypothesis, which is the statement being tested in a test of statistical significance, is typically a declaration of "no effect" or "no difference," and the test of significance is intended to evaluate the strength of the evidence against it
Know more about Null hypothesis
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D. Price ceiling
This is a government regulation that establishes a maximum price for a specific thing.
Answer: The new confidence index is 0.7143
Explanation: Consumer confidence index which is known as the confidence index is an index used for estimating the economy of the U.S, it is published by the conference board which shows the decree of excitement in peoples's activities on their savings and spendings.
To calculate the new confidence index;
STEP1: Add the bond increase to the current bond;
6% + 1% = 7%
4% + 1% = 5%
STEP 2: FIND THE NEW CONFIDENCE INDEX
5% ÷ 7% = 0.7143
The old confidence index can also be calculated as
4% ÷ 6% = 0.6667
Answer:
If the carrot doesn't work, try the stick.
Explanation:
This phrase clearly describes how advertising and promotions work:
If the carrot doesn't work: the tempting carrot refers to advertisement, and the doesn't work part refers to advertisement that is not able to change consumer habits and increase sales.
Try the stick refers to offering promotions or positive incentives like discounts or larger packs.
Another example would be the penalty imposed on individuals that refused to purchase health care insurance (eliminated in 2018). The carrot were the benefits obtained by having health insurance and the stick was the negative incentive (or penalty) imposed as a fine for those who didn't purchase health insurance.
Answer:
5%
Explanation:
nominal interest rate = 5%
real interest rate = nominal interest rate - increase in GDP deflator (inflation rate) = 5% - 2% = 3%
The nominal interest rate is the interest rate earned or charged without considering the effects of inflation. The real interest rate adjusts the nominal interest rate against the year's inflation rate.
