If p is a success probability, the quantity p/( 1 – p)is called the odds. Odds are commonly estimated in medical research. The article“A Study of Twelve Southern California Communities with Differing Levels and Types of Air Pollution” reports an assessment of respiratory health of southern California children. Assume that 88 boys in a sample of 612 reported being diagnosed with bronchitis during the last 12 months.
a. Estimate the proportion p of boys who have been diagnosed with bronchitis, and find the uncertainty in the estimate.
b. Estimate the odds, and find the uncertainty in the estimate.
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A ring and pinion with a 3.76:1 ratio is classified as ________.
A) Hunting B) Partial non hunting C) Non hunting D) None of these is correct
A dependent variable is best described as:
a. the sum of the measures in a distribution divided by the number of measures. b. a variable that causes, or influences, another variable. c. descriptive measures that indicate the dispersion of a set of values. d. a variable that is caused or influenced by another.
Endothermic fire-stopping material reacts to heat by _____
a. expanding b. releasing water c. releasing carbon dioxide d. contracting
What are centerlines used to show and locate?
What will be an ideal response?