Answer:
the marginal propensity to consume is 0.75
Explanation:
The computation of the marginal propensity to consume is shown below:
MPC = Change in consumption ÷Change in disposable income
where,
The Change in consumption is 1500
ANd, the Change in disposable income is 2000
So,
MPC is
= $1,500 ÷ $2,000
= 0.75
hence, the marginal propensity to consume is 0.75
Answer: Stratified random sampling
Explanation:
Given : The manager of the customer service division of a major consumer electric company is interested in determining whether the customers who have purchased a Blu-ray player made by the company over the past 12 months are satisfied with their products. If there are 4 different brands of Blu-ray players made by the company.
The best sampling strategy which we can use is stratified random sampling because it is not much costly and also it induces the efficiency . We can me different strata according to the 4 brands , then we can randomly select participants for the sample.
- Stratified random sampling is a method of probability sampling in which a researcher divides the entire population into multiple homogeneous groups known as strata and then he randomly select an sample members from each strata for research .
Answer:
The correct answer to the following question will be Option D (IRB Office).
Explanation:
- By federal, state, and local ordinances, college strategies, or professional ethics, the IRB office enables the MSU processes. IRB board members are allocated incoming application forms, mainly based on the Principal Investigator's College or Department, subject to availability and work load.
- The IRB office's mission is to promote IRB review procedures, provide support to help adherence with relevant federal, local, and state regulations, university processes and procedures, and to protect human subjects, and provide researchers with prompt, client-oriented service.
Therefore, Option D is the right answer.
I have to think again about this answer. I will get back! 2.22
