A recent study found that 76% of breast-cancer cases are detectable by mammogram. Suppose a random sample of 10 women with breast cancer are given mammograms. Find the probability that all of the cases are detectable, assuming that detection in the cases is independent

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Bring the fraction a/a-4 to a denominator of 16-a^2

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect