subject
Mathematics, 28.09.2019 03:40 hunterl0513

Hurry!
which sample fairly represents the population? check all that apply.

a). measuring the heights of every fiftieth person on the school roster to determine the average heights of the boys in the school

b). calling every third person on the soccer team’s roster to determine how many of the team members have completed their fundraising assignment
c). observing every person walking down main street at 5 p. m. one evening to determine the percentage of people who wear glasses
d). sending a confidential e-mail survey to every one-hundredth parent in the school district to determine the overall satisfaction of the residents of the town
e). taking a poll in the lunch room (where all students currently have to eat lunch) to determine the number of students who want to be able to leave campus during lunch

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, solizpaco7124
Easy points boii. read it. ya. fresh
Answers: 1
image
Mathematics, 21.06.2019 19:00, lex112592
Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?
Answers: 2
image
Mathematics, 21.06.2019 19:40, jennifercastillo1233
If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2
Answers: 1
image
Mathematics, 22.06.2019 01:10, graymonky12
The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x
Answers: 3
You know the right answer?
Hurry!
which sample fairly represents the population? check all that apply.

a)....

Questions in other subjects: