Question

The sign on the shoe store door said: "Ninety-nine percent of our clients are satisfied customers!" They based this on the comment cards left by customers. What could have happened to make this sample biased?
The store clerks only gave comment cards to customers who were smiling when they left the store.
Not enough comment cards were returned.
The cards were only given to people who bought two pairs of shoes.
Not enough comment cards were given out.

Answer 1

@itsthatguy

Answer 2

Will fan and medal

Answer 3

Can you he

Answer 4

help*

Answer 5

I'm wondering which question or statement I answer.

Answer 6

The store clerks only gave comment cards to customers who were smiling when they left the store.
Not enough comment cards were returned.
The cards were only given to people who bought two pairs of shoes.
Not enough comment cards were given out.

Answer 7

Those are the answers

Answer 8

It was A

Answer 9

The store clerks only gave comment cards to customers who were smiling when they left the store sounds like a reasonable answer

Answer 10

crap i answered too late

Answer 11

I have another question

Answer 12

ok

Answer 13

i'm ready

Answer 14

Each student in the sixth grade class was given a survey form to fill out. It asked their preferences about the kind of drinks that would be served with lunch. The choices were: white milk or chocolate milk.

Chocolate milk was preferred 70-to-30 when the votes were counted. But when the students went to the cafeteria they discovered that orange juice was also on the menu.

What statement below is true?
The only drinks served with lunch are white or chocolate milk.
If the students had been given the choice of orange juice, some of them may have voted for it.
Even if orange juice was on the survey, no student would have voted for it.
The majority of students would have chosen orange juice.

Answer 15

it kind've looks like the 2nd answer

Answer 16

It was. Thank you

Answer 17

no problem

Answer 18

do you need me to answer any other questions?

Answer 19

I might

Answer 20

I'll tag you if I do.

Answer 21

ok

Answer 22

well, C ya later

Answer 23

A movie theater conducted a survey to see what customers preferred at the concession stand. The theater asked every fifth person who entered the movie theater every Friday for a month what his or her favorite movie snack was. Were the results of the survey valid?
No, because the theater did not use a random sample.
Yes, because the theater only surveyed children.
Yes, because the theater surveyed a random sample.
No, because the theater did not survey everyone in the theater.

Answer 24

@itsthatguy

Answer 25

@amistre64

Answer 26

@amistre64

Answer 27

please close old questions and ask new ones to avoid posts that just run on and on and on ....

Answer 28

...and im not good at the wordy parts of this math stuff. i do better when we get past these chapters :)

Answer 29

sorry i was late @Tillimfree

Answer 30

i wasn't loged on

Answer 31

i think it's the 4th one