4. a student wants to determine what type of cereal his classmates like best. he buys 3 boxes of his most favorite puffed rice cereal and one oat cereal. he pours 5 bowls of each cereal and gave one to 20 of his classmates. he asks if they liked the cereal they had or not. his data shows that more people like the puffed cereal more than the oats cereal. he comes to the conclusion that the puffed cereal is better than the oats cereal. what is wrong with the student's conclusion?

a. the student's conclusion is not honest

b. the student's conclusion shows cultural bias

c. the student's conclusion shows skepticism

d. the student's conclusion shows experimental bias

nec chapter 5 contains

c. information on special occupancy areas

nec chapter 6 covers

a. special equipment

which of the following rules contain the words shall or shall not and must be adhered to?

b. mandatory rules

which of the following rules identify actions that are allowed but not required and typically cover options or alternative methods?

c. optional rules

which of the following serves as the introduction to the nec and provides an overview of the book?

a. nec article 90

organizations that test products for safety are

c. nrtls

the nec is published by the

a national fire protection association

the nec is divided into

b. 9 chapters

the nec provides informative annexes for

c. informational materials and examples

two terms from nec article 100 that trainees should become familiar with are

b. labeled and listed

explanation:

false br