Mathematics, 04.02.2020 10:51, rappidzbn6356
To compare the popularity rates of two different political candidates in their respective states, a random sample of 108 citizens from state a yielded 55 who were in favor of their state's candidate whereas 63 citizens out of the 143 selected from state b were in favor of their state's candidate. we wish to use a significance level of 0.05 to test whether there exists a difference between the popularity rates of these two candidates. the value of the test statistic rounded to two significant places after the decimal is:
Answers: 2
Mathematics, 21.06.2019 16:30, chintiffany4779
The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side
Answers: 1
Mathematics, 21.06.2019 19:40, joexx159
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
Mathematics, 21.06.2019 20:30, melissakm77
Select all the expressions that will include a remainder.
Answers: 1
To compare the popularity rates of two different political candidates in their respective states, a...
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