99% लोग चाँद और पृथ्वी का ये fact नहीं जानते हैं | #shorts | Space related fact | explore the fact

KO_(2) finds use in oxygen cylinders used for space and submarines. The fact(s) related to such use of KO_(2) is /are :

Study the following diagram and answer the given question. निम्नलिखित आरेख का अध्ययन करें और दिए गए प्रश्न का उत्तर दें। How many people like both tea and coffee, but do NOT like juice? कितने लोग चाय और कॉफी दोनों पसंद करते हैं, लेकिन जूस पसंद नहीं करते?

A laboratory blood test is 99% effective in detecting a certain disease when it is in fact, present. However, the test also yields a false positive result for 0.5% of the healthy person tested (i.e. if a healthy person is tested, then, with probability 0.005, the test will imply he has the disease). If 0.1 percent of the population actually has the disease, what is the probability that a person has the disease given that his test result is positive?