Mathematics, 22.04.2020 17:22 mykiagamble
The basketball players at Rafael’s middle school are selling T-shirts, and he wants to determine the average number of shirts that have been sold. First he surveyed five members of the 7th-grade boys basketball team. Then he surveyed every third basketball player on the boys and girls 6th- through 8th-grade basketball teams. Which sampling technique should produce a more representative sample?
The first sampling method (7th graders) is the most representative.
The second sampling method (6th–8th graders) is the most representative.
Both samples should be exactly the same.
Neither sample will be representative
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
Mathematics, 21.06.2019 15:00
Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12
Answers: 2
Mathematics, 21.06.2019 17:00
The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
Answers: 1
Mathematics, 22.06.2019 00:30
The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?
Answers: 1
You know the right answer?
The basketball players at Rafael’s middle school are selling T-shirts, and he wants to determine the...
Questions
History, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
Chemistry, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
Biology, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
