Answer Happy

Question 4 0/1 pt 329 Details The effectiveness of a blood pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 47 for a sample of size 15 and standard deviation 18. Estimate how much the drug will lower a typical patient's systolic blood pressure, using a 95% confidence level. Give your answers to one decimal place and provide the point estimate with its margin of error. Submit Question Question 5 Choose the correct confidence interval that corresponds to the graph. 623 O (3,6) (0, 2) ○ (0,7) O (2,7) Submit Question + 6 8 9 Ed 0/1 pt 329 Details