Mathematics, 03.01.2020 05:31 kp2078
Arandom sample of 384 people in a mid-sized city (city one) revealed 112 individuals who worked at more than one job. a second random sample of 432 workers from another mid-sized city (city two) found 91 people who work at more than one job. find a 99% confidence interval for the difference between the proportions of workers in the two cities who work at more than one job. select one: a. (0.003, 0.159)b. (0.021, 0.141)c. (-0.159, 0.004)d. (0.031, 0.131)e. sample sizes aren't large enough to justify using z-procedures
Answers: 3
Mathematics, 21.06.2019 19:00
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 22.06.2019 04:00
At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit
Answers: 2
Arandom sample of 384 people in a mid-sized city (city one) revealed 112 individuals who worked at m...
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