Dave is hanging dry wall in a house with square rooms. He competes on average 2/3 of a wall in 1/2 of an hour. What is Dave's rate of completion expressed in walls per hour? A. 1/3
B. 3/4.
C. W 1 1/6,
D. 1 1/3.

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Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.