Mathematics, 19.09.2019 17:30 xojade
Amajor blu-ray rental chain is considering opening a new store in an area that currently does not have any such stores. the chain will open if there is evidence that more than 5,000 of the 20,000 households in the area are equipped with blu-ray players. it conducts a telephone poll of 300 randomly selected households in the area and finds that 96 have blu-ray players. the value of the test statistic in this problem is approximately equal to
(a) 2.8
(b) 2.6
(c) 1.3
(d) 1.94
Answers: 3
Mathematics, 21.06.2019 13:20
At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy
Answers: 2
Mathematics, 21.06.2019 17:30
Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
Answers: 3
Amajor blu-ray rental chain is considering opening a new store in an area that currently does not ha...
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