Mathematics, 04.03.2020 05:48 ciarrap552
The average life expectancy for one region is 73.29 years with a standard deviation of 8.15 years
(a)
What is the z-score for one city with a life expectancy of 84.96?
(b)
What is the T-score for one city with a life expectancy of 84.96?
(c)
Assume that the mean life expectancy is rescaled to 700 and that all life expectancies are scaled proportionally so that the new standard deviation is 100. What would the new standardized score for this city be?
Answers: 3
Mathematics, 21.06.2019 20:20, oscarmasinde44
Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
The average life expectancy for one region is 73.29 years with a standard deviation of 8.15 years
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