Mathematics, 22.04.2021 06:10 dnwilliams838
A sample of 101 tobacco smokers who recently completed a new smoking cessation program were asked to rate the effectiveness of the program on a scale of 1 to 10, with 10 corresponding "completely effective" and 1 corresponding to "completely ineffective". The average rating for the sample was 4.1 and the standard deviation was 4.0. Construct a 95% confidence for the mean score.
Answers: 3
Mathematics, 21.06.2019 17:30
Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k
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Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Mathematics, 22.06.2019 00:00
What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?
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A sample of 101 tobacco smokers who recently completed a new smoking cessation program were asked to...
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