Mathematics, 22.03.2021 23:40 naddiachoudry9970
Lung cancer is one of the most spread cancer types and has a proportion p=0.12 of all the cancer diseases. The study was conducted to find out if the proportion is larger for the people, who live near the nuclear station. 250 people with cancer were inspected, 35 of them had lung cancer. Let pns be a proportion of people, who live near the nuclear station and have a lung cancer. Clearly state the null and alternative hypotheses. Calculate the test statistic and the p-value.
Answers: 2
Mathematics, 21.06.2019 21:30
Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?
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Mathematics, 21.06.2019 22:00
Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr
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Mathematics, 21.06.2019 23:30
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
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Mathematics, 22.06.2019 03:00
If f(x)=-3x+2 and g(x)=-7x-2, which point represents f(x)=g(x)?
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Lung cancer is one of the most spread cancer types and has a proportion p=0.12 of all the cancer dis...
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