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Suppose that the distribution of typing speed in words per minute (wpm) for experienced typists using a new type of split keyboard can be approximated by a normal curve with mean 76 wpm and standard deviation 19 wpn n USE SALT (a) Suppose that two typists are independently selected. What is the probability that both their typing speeds exceed 95 wpm? (Round your answer to four decimal places.) (b) Suppose that special training is to be made available to the slowest 20% of the typists. What typing speeds would qualify individuals for this training? (Round your answer to the nearest whole number.) ........... ....... People with typing speeds of wpm and --Select-- would qualify for the training. Select- above below

Suppose that the distribution of typing speed in words per minute (wpm) for experienced typists using a new type of split keyboard can be approximated by a normal curve with mean 76 wpm and standard deviation 19 wpn n USE SALT (a) Suppose that two typists are independently selected. What is the probability that both their typing speeds exceed 95 wpm? (Round your answer to four decimal places.) (b) Suppose that special training is to be made available to the slowest 20% of the typists. What typing speeds would qualify individuals for this training? (Round your answer to the nearest whole number.) ........... ....... People with typing speeds of wpm and --Select-- would qualify for the training. Select- above below

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Suppose that the distribution of typing speed in words per minute (wpm) for experienced typists using a new type of split keyboard can be approximated by a normal curve with mean 76 wpm and standard deviation 19 wpm. n USE SALT (a) Suppose that two typists are independently selected. What is the probability that both their typing speeds exceed 95 wpm? (Round your answer to four decimal places.) (b) Suppose that special training is to be made available to the slowest 20% of the typists. What typing speeds would qualify individuals for this training? (Round your answer to the nearest whole number.) People with typing speeds of wpm and -Select--- v would qualify for the training. -Select- above below
Transcribed Image Text:Suppose that the distribution of typing speed in words per minute (wpm) for experienced typists using a new type of split keyboard can be approximated by a normal curve with mean 76 wpm and standard deviation 19 wpm. n USE SALT (a) Suppose that two typists are independently selected. What is the probability that both their typing speeds exceed 95 wpm? (Round your answer to four decimal places.) (b) Suppose that special training is to be made available to the slowest 20% of the typists. What typing speeds would qualify individuals for this training? (Round your answer to the nearest whole number.) People with typing speeds of wpm and -Select--- v would qualify for the training. -Select- above below
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