Answer:
The sample of interest is the 30 phones that were sampled and tested from a day's production
The correct option is D.
When one is about to start using a particular social media, it is needful that one first creates a trial for some important reasons. Firstly, creating a trial gives one the opportunity to become familiar with the program, so that one will know what using the media entails. Creating a trial also gives one the opportunity to decide whether the social media is fit for one's needs or not. During this period, one will surely make some mistakes, but their impacts will be minimized because one is just trying out the social media.
An investigator conducting a study of a medical device under an ide is required to complete and sign an investigator's agreement. It is a statement of the investigator's commitment to conduct the investigation in accordance with the agreement, the investigational plan, the IDE and other applicable FDA regulations, etc.,
it also supervise all testing of the device involving human subjects, and
ensure that the requirements for obtaining informed consent are met.
Answer:C. Real interest rates expected by British investors are 2 percentage points higher than the real interest rate expected by US investor.
Explanation:
The real interest rate is the market interest rate less the inflation rate.
The inflation rate always reduce the purchasing power of money which is the real measure of the purchasing power of money and not the money face value.