Followup to :
www.jiskha.com/questions/1808699/www-jiskha-com-questions-1808481-This-is-a-follow-up-to-www-jiskha-com-questions-1808236-Let-X-denote-the-time-in-hours-needed-to-locate-and-correct-a-problem-in-the-software
www.jiskha.com/questions/1808699/www-jiskha-com-questions-1808481-This-is-a-follow-up-to-www-jiskha-com-questions-1808236-Let-X-denote-the-time-in-hours-needed-to-locate-and-correct-a-problem-in-the-software