Mathematics, 31.03.2020 16:01 naja101long
A middle school principal wants to change the lunch menu at the school. The principal surveys the students to determine how the students would feel about the changes. Which survey method will produce the best representative sample?
A: survey every fifth student who rides in a car to school
B: survey 3 randomly selected students from every homeroom
C: survey every tenth seventh grade student during lunch
D: survey 5 randomly selected students from every art, drama, and music class
Answers: 1
Mathematics, 21.06.2019 13:30, 22justinmcminn
Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5
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Mathematics, 21.06.2019 14:30, bryce12351
An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.
Answers: 2
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