Mathematics, 16.12.2021 03:30 lalaboooobooo
Pew Research Center poll of 1051 randomly selected U. S. adults showed that 70% of the
respondents believe in global warming. The sample results are n = 1051, and sample proportion is
0.70 Find the margin of error E that corresponds to a 95% confidence level.
O 0.27705
O 0.23183
O 0.027705
O 0.023183
Answers: 2
Mathematics, 21.06.2019 19:30
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Answers: 1
Mathematics, 21.06.2019 20:00
Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"
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Mathematics, 21.06.2019 21:20
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
Pew Research Center poll of 1051 randomly selected U. S. adults showed that 70% of the
respondents...
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