Mathematics, 15.02.2021 03:00 20stirltrer
QUESTION 20
A study of elephants is conducted to determine the average weight of a certain subspecies of elephants. The standard deviation for the population is 1500
pounds. At a 99% level, how many elephants need to be weighed so the average weight will be accurate to within 200 pounds?
Answers: 1
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
Mathematics, 22.06.2019 00:30
One positive integer is 2 less than another. the product of the two integers is 24. what are the integers
Answers: 1
Mathematics, 22.06.2019 03:00
This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters
Answers: 2
QUESTION 20
A study of elephants is conducted to determine the average weight of a certain subspeci...
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