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:
The answer is D, A single supplier of a good or service.
Answer:
both revenue-oriented and operations-oriented
Explanation:
revenue-oriented pricing can be understood the strategic price level that the producers set to maximize the amount of profit they earn. As it can be seen from the given passage, the company starts noticing more about the earnings, so that they decided to cut down on the discount offering to the customers and set higher price. By that, it can help raise the revenue of the company.
Meanwhile, operations-oriented pricing is price strategy that the company adopts to optimize productive capacity as well as the efficiency of the manufacturing procedure. This is indicated in the actions of expanding fleet of vans and enlarge delivery networks of the company to raise the productivity.
Answer:
an associate's degree
Explanation:
An associate's degree is an undergraduate, two-year degree program. The associate degree transposes into the first two years of a bachelor's degree. It intends to equip students with the necessary technical skills and academic knowledge required in the workplace. An associate degree prepares a student for further study in their chosen field.
A bachelor's degree takes four years, while a master's degree requires getting a bachelor's degree first.
Answer:
The answer is B..........