Mathematics, 18.11.2019 18:31 conradbeckford6813
Proportion problem. each year delta dental does a survey of parents concerning the tradition of the tooth fairy. a random sample of 1,058 parents were asked about how much money they leave for a tooth and questions concerning how their child responded to the concept of the tooth fairy. in one question, 508 parents indicated that their child saved the money they got for their tooth. you are asked to test to see if this proportion is different from .5. use an alpha level of .05.what is the test statistic (z*) for this test? i just want the answer. use 4 decimal places for your answer and use the proper rules of rounding.
Answers: 2
Mathematics, 21.06.2019 18:00
Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).
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Mathematics, 21.06.2019 19:30
What is the result of adding the system of equations? 2x+y=4 3x-y=6
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Mathematics, 22.06.2019 01:00
X^2/100+y^2/25=1 the y-intercepts are at: a) (-10,0) and (10,0) b) (0,10) and (0,5) c) (0,-5) and (0,5)
Answers: 1
Proportion problem. each year delta dental does a survey of parents concerning the tradition of the...
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