Mathematics, 21.12.2019 04:31, kadinmorgan
Many birds are injured or killed by flying into windows. it appears that birds don't see windows. can tilting windows down so that they reflect earth rather than sky reduce bird strikes? place six windows at the edge of a woods: two vertical, two tilted 20 degrees, and two tilted 40 degrees. during the next four months, there were 53 bird strikes, 31 on the vertical window, 14 on the 20-degree window, and 8 on the 40-degree window. if the tilt has no effect, we expect strikes on all three windows to have equal probability. the p-value for the test is: a) 0.01 < p < 0.02.b) 0.0025 < p < 0.001.c) p < 0.005.d) 0.0005 < p < 0.001.what do you conclude? a) tilted windows raise the number of stroked birds. b) the data give convincing evidence that tilted windows have no effect on birds striking. c) the data give convincing evidence (p < 0.005) that the three tilts differ. d) these data do not give convincing evidence for difference in birds striking due to tilting of windows.
Answers: 2
Mathematics, 21.06.2019 13:40, kkeith121p6ujlt
Questions 14 through 23, choose the onest answer. write your answer in the box forestion 24. mark your answer on the coordinatene grid for question 25.the sum of three consecutive even numbers is 96.what is the largest of these numbers? (a) 30(b) 32(c) 34(d) 36
Answers: 2
Mathematics, 21.06.2019 22:30, ashleywoo21361
Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2
Answers: 1
Many birds are injured or killed by flying into windows. it appears that birds don't see windows. ca...
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