Answer:
Explanation:
Data given and notation
represent the sample mean
represent the standard deviation for the sample
sample size
represent the value that we want to test
represent the significance level for the hypothesis test.
t would represent the statistic (variable of interest)
represent the p value for the test (variable of interest)
State the null and alternative hypotheses.
We need to conduct a hypothesis in order to determine if the mean is lower than 5600, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
We don't know the population deviation, so for this case is better apply a t test to compare the actual mean to the reference value, and the statistic is given by:
(1)
t-test: "Is used to compare group means. Is one of the most common tests and is used to determine if the mean is (higher, less or not equal) to an specified value".
Calculate the statistic
We can replace in formula (1) the info given like this:
Answer:
e. all of the above
Explanation:
Just like inn games, all the features enumerated in the options apply.
Specifically, actions by players determine outcomes. Also, players employ strategies to obtain desired results.
A company may focus on lost contribution margin or prepare comparative income statement when making a product line decision
<h3>What is income statement?</h3>
An income statement can be regarded as financial statement which helps to display company's income and expenditures.
It is a financial statement that shows you the company's income and expenditures. It also shows whether a company is making profit or loss.
Hence, when making a product line decision, a company may focus on lost contribution margin and avoidable fixed costs or prepare comparative income statement.
Learn more about income statement here : brainly.com/question/21851842
Unsecured bonds, these bonds are also called debenture bonds.
I hope this helps.
Answer:
$555
Explanation:
The computation of the interest revenue is shown below:
= Account receivable × rate of interest × number of months ÷ (total number of months in a year)
= $22,200 × 10% × (3 months ÷ 12 months)
= $2,220 × (3 months ÷ 12 months)
= $555
The three month is calculated from October 1 to December 31. The six month period of note is ignored
