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Among women who have the BCRS1/2 gene, 51% of them contract breast or ovarian cancer by the age of 50. Imagine an experiment in which a 50 year old woman with this gene is chosen at random, and it is recorded whether or not she has breast or ovarian cancer. Let 5 women be selected in this manner, and let X = the number of women who have breast or ovarian cancer.
What is P(X ? 1)? Select all that apply.
Normal distribution with average 500 and SD 100. A college wants their students to be in the top 12.5% for verbal aptitude. What minimum qualifying score should they set?
an inspector chooses a sample of parts coming from an automated lathe by visually inspecting all parts and then
describe data and objectives - starting with descriptive statistics reader has no idea what this is all about histogram
I read that a range of expression is a set of values of a given expression. This set may consist of the whole set of cardinals numbers xy or of a proper subject of the set of cardinals (as the expression 2x, whose range is the even cardinals).
In testing the difference between two means from two independent populations, the sample sizes do not have to be equal to be able to use the Z statistic.
We will select a random sample of 8 cigarettes and conduct a hypothesis test at the 10 % level of significance to determine whether the true mean nicotine content of all cigarettes differs from 8.4 mg.
At the 0.05 significance level, is there a difference in the proportion of viewers watching the three channels? State the null and alternative hypothesis. Identify the level of significance: Given at 0.05
Determine the probability distribution for the number of Hondas in a sample of three cars chosen from the top nine and what is the likelihood that in the sample of three at least one Honda is included?
Mean of 2.25 ounces and a standard deviation of 0.15 ounce. 77% of the apples will contain at least how many ounces of juice?
Solve following for x, expressing answers as compound fractions and integers where appropriate:
What is the minimum score needed to be in the top 25% on this test? Carry your intermediate computations to at least four decimal places.
nbspcar size m3bodyyearyear9.941small cars2003less than 200510.251small cars1996less than 200510.699small
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