Mathematics, 28.11.2019 00:31 eeeeee7891
In one given month of august, there were 13,318 flights canceled out of 531,035 total flights in the us. in that month, chicago o'hare had 1,558 flights out of 29,949 of its flights canceled. we want to look at whether or not o'hare airport's performance any different than the performance of the nation's airports as a whole at a 5% level of significance. state the null hypothesis.
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Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 16:20
He concluded that a heavier object dropped from the same height as a lighter object will land
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Mathematics, 21.06.2019 17:50
Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o
Answers: 1
In one given month of august, there were 13,318 flights canceled out of 531,035 total flights in the...
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