Mathematics, 05.12.2019 03:31 blackwhiteroses383
Abbey and blake are taking a 50 question blake are taking a 50 question true- false test in their history class abbey ake had already finished 12 questions abbey answers questions at a rate of two blake answers them at a rate of 5 questions every 4 minutes . abbey eventually catches up to blake .
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Mathematics, 21.06.2019 18:20
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
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For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?
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Mathematics, 22.06.2019 04:00
Which ordered pair makes both inequalities true? y< 3x-1 and y> -x+4 4,0 1,2 0,4 2,1
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Abbey and blake are taking a 50 question blake are taking a 50 question true- false test in their hi...
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