10.563 QUESTION 24
2 p
Use the calculator or Binomial formula:
Five out of seven people think most advertising seeks to persuade people to buy things they don't need or can't
afford.
Find the probability that 3, 4 or 5 out of 9 randomly selected people will agree with this statement.
Find to 3 decimal places

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?