Mathematics, 03.08.2019 21:10, mrfishyyyy

Two random samples were taken to determine how often people in a community listen to the local radio station each month.
the first sample surveyed 15 people as they exited the bank on main street. the first sample found that the mean number of hours they listened to the radio each month was 20.
the second sample surveyed every sixth person as they exited the only local grocery store until 100 people were surveyed. the second sample found that the mean number of hours they listened to the radio each month was 12.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, Maddy7806

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Answers: 1

continue

Mathematics, 21.06.2019 15:00, hopeeast8

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Answers: 2

continue

Mathematics, 21.06.2019 18:00, cgonzalez1371

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, raytaygirl

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Answers: 2

continue

Do you know the correct answer?

Two random samples were taken to determine how often people in a community listen to the local radio...