There are 700 students at Mr. Tim's school.

Mr. Tim wants to conduct a survey of the students at his school to determine the level of interest in participating in a Math Club.

Which of the following is most likely to produce a representative sample of students’ interest in participating in the Math Club?

A.
A survey of the first 100 students to arrive at school one day
B.
A survey of every seventh student to arrive at school one day
C.
A survey of the students in one randomly selected homeroom
D.
A survey of the students who take honor math classes

36 inches/second = yards/minute how many yards?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?