Answer: A paired-samples t-test
Explanation:Paired-samples t-tests are used to test whether data from two related samples are different from one another. It can also be used to analyze data from many studies where one score depends on the other score.
A method could be using a timeline.
Answer:True
Explanation:Grounding of electric currents are a major factor that helps to guarantee the protection of buildings against power surges and fire from electric sparks.
A grounded system is an electric connection system which ensures that one or more conducting point which usually is the Neutral point of electric switches are solidly grounded or though a current limiting device. This will prevent damage of properties or other Electric appliances as a result of over currents etc.
Answer: Pneumonia but not leg injury
Explanation:
Accidents involving bones should be treated with urgency else the matter becomes complex as there is a delay and in most cases exposure the bone faces makes it more difficult to treat. The driver would have hurriedly taken the bicyclist to the hospital, so the bone issues could be attended to, his delay caused him more harm by exposing him to pneumonia and might make the bone injury difficult to treat.
Diversity- the complete difference or unlikeness.
