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
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Answer:
The company's debt ratio at the end of the current year is 66%
Explanation:
For computing the debt ratio, we need to apply the formula which is shown below:
Debt ratio = (Total liabilities) ÷ (total assets) × 100
= ($182,200 ÷ $276,000) × 100
= 66%
The other information which are given in the question is of no use. That's why we do not consider it. Hence, ignored it.
<span>Crop rotation. Crop rotation is growing a series of dissimilar or different types of crops in the same plot in sequenced seasons. Peas, like other legumes, are nitrogen fixing crop. They recover depleted nitrogen and other nutrients squeezed out by the organic corn, making nitrogen available to the soil for use again. This practice takes advantage of the uniqueness of each crop make use of diverse natural and ecological resources present in the soil to maximize yield and increase output. The organic corn requires a lot of nutrient for root growth and with repeated use, the available nutrients has gotten depleted. Planting legumious crops which are good nitrogen-fixers will help to recover lost nutrient.</span>