Question

plz help me with 2 questions medal and follow

Answer 1

Question 7 (Multiple Choice Worth 2 points)

The principal at a school with eight hundred students is considering changes to the lunch menu. She wants to get the opinions of all of the students about their favorite menu items. So she asks the first 5 students who get off the bus in the morning. Which statement does not reflect the situation?

The sample is biased.

The principal collected a representative sample.

The sample size is too small.

The principal used convenience sampling.

Question 8 (Multiple Choice Worth 2 points)

A biologist is conducting research on four different types of fish found in a local lake. The numbers of each type are shown in the table.

A table shows the number of fish found in a location. There were ninety small-mouth bass found, two hundred eighty crappies found, sixty sunfish found, and one hundred twenty yellow perch found.

She plans to use a stratified sampling method in which twenty percent of the total population is included in the studies. How many yellow perch will be in her sample?

6

twelve

eighteen

twenty-four

Answer 2

attempt solving them first

Answer 3

i did

Answer 4

Q7 -The sample size is too small.
Q8 - twenty-four (I already answered that)