Mathematics, 13.05.2021 17:50 officialrogerfp3gf2s
Incidence rates of COPD (chronic obstructive pulmonary disease) from samples obtained from smokers and nonsmokers are given below.
Occurrence of Asthma
Smoker m = 925 x = 222
Nonsmoker n = 1055 y = 211
Find a 95% confidence interval for the difference in COPD incidence rates between smokers and nonsmokers. Find the upper bound of the confidence interval (round off to first decimal place).
Answers: 2
Mathematics, 21.06.2019 19:00, abraham1366
Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42
Answers: 1
Mathematics, 21.06.2019 19:30, lovelyheart5337
In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.
Answers: 2
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