Mathematics, 21.07.2019 10:00 barnhill6515
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 13:30
The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?
Answers: 3
Mathematics, 21.06.2019 15:00
Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.
Answers: 2
Which sample fairly represents the population? check all that apply. a) measuring the heights of ev...
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