MATH 1P98 Lecture Notes - Lecture 3: Normal Distribution, Standard Deviation, Type I And Type Ii Errors
2 Feb 2016
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Due date: monday, november 9 at 11:59 pm. Do not deduct marks for the rounding errors for any of the problems, Deduct 3 marks for the incomplete assignment: find the missing values for the standard normal distribution ( = 0, = 1): Area = 2. 22% z = 2. 01 z = 2. 01. Solution: (98. 2, 0. 62: xxx hospital in dududutto uses 100 f as the lowest temperature considered to be a fever. 2 marks: physicians want to select a minimum temperature for requiring further medical tests. What should that temperature be, if we want only 5% of healthy people to exceed it? (such a result is a false positive, meaning that the test result is positive, but the subject is not really sick). Solution: (98. 2, 0. 62) deduct 1 mark for the incorrect answer. %85. 696985. 03015. 0152. 062. 02. 9888. 97)88. 97( zpzpxp %66. 696966. 03015. 09981. 09. 252. 062. 02. 9810062. 02. 9888. 97)10088. 97( zpzpxp %19. 000019. 09981. 019. 262. 02. 98100)100( zpzpxpfzx 22. 99)2199. 99(22. 9962. 0645. 12. 98 3. (based on #16, p. 320) m&m plain candies have a mean weight of 0. 8565 g and a standard deviation of.
