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 15:00
Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52
Answers: 1
Mathematics, 21.06.2019 16:30
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
Mathematics, 21.06.2019 17:30
8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals
Answers: 1
Mathematics, 21.06.2019 18:10
Which of these tables represents a non-linear function?
Answers: 1
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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