Astudy of sleep patterns randomly selected participants in the study to sleep in either a dark room or a room with light.

which element of experiment design is known to be a part of this study?

a.
blinding

b.
replication

c.
randomization

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.

there would only be 50 odd numbers between 1 and 100 so therefor there would be 50 even so that would only be 50 odd numbers.