A certain kind of sheet metal has, on average, 9 defects per 11 square feet. Assuming a Poisson distribution, find the probability that a 14 square foot metal sheet has at least 10 defects. Round your answer to four decimals.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?

Si el duplo del mayor de dos numeros se divide entre el el triplo del menor, el cocient es 1 y el residuo 3, y si 8 veces el menor se divide por el mayor, el cociente es 5 y el residuo 1