Hurry!
which sample fairly represents the population? check all that apply.
a)....
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
Answers: 2
Mathematics, 21.06.2019 14:00, gbrightwell
Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.
Answers: 3
Mathematics, 21.06.2019 18:00, kezin
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 18:40, thepantsgirl
Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2
Answers: 1
Mathematics, 10.06.2020 02:57