Jillian is trying to find out where the fifth grade class would like to have their graduation. She randomly selects 50 students from the entire class and surveys them. Is this a good way for her to collect the information? A) Yes, but she should also survey their parents.

B) No, she really should survey the entire fifth grade class

Yes, by randomly selecting them she will get a representative sample.

D) No, she should just survey the first 50 people she finds to make it easier.

a. she will receive a refund of $278.

step-by-step explanation:

c - they will have the same distribution

step-by-step explanation:

this is the only one that could make sense. : )

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)

57.09 minus 7.0435 equals

step-by-step explanation:

just subtrach them both and u get the answer of 50.0465