If you could show the process for these 2 questions that would be lovely

• 1)
  

Thermometer Error. Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0.0'C and a standard deviation of 1.0C. What readings separates the highest 21% of the thermometers from the rest? (Round answer to two decimal places)Suppose the scores on an exam are normally distributed with a mean p = 75 points, and standard deviation o = 8 points. Suppose that the top 4% of the exams will be given an A*. In order to be given an AT, an exam must earn at least what score? O 61 073 O.516 077 O 89