An ultra-pasteurization process requires that cans of nutrit…

An ultra-pasteurization process requires that cans of nutritional drinks be heated to 138 degrees Celsius.  If the temperature of the cans achieved is Normally distributed with a standard deviation of 0.5 degrees Celsius, what must the mean (µ) temperature for the process be in order to ensure that 99% of all cans are properly heated to 138 degrees Celsius?  (round to 2 decimal places)

A pharmaceutical company tests whether a drug raises the hea…

A pharmaceutical company tests whether a drug raises the headache relief rate above the​ 25% achieved by the placebo. They compute a​ P-value of 0.465.  Further testing shows that the drug actually relieves headaches in​ 23% of people.  Which of the following is correct?