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Chrome File Edit View History Bookmarks People Window Help x C Home I Chegg.com Bb Homework -201710 Spring H x YouTube C www.webassign.net/ 15385764 web/Student/Assignment-Responses/last?dep An article considered the use of a uniform distribution th A 0.20 and B 4.25 for the diameter X of a certain type of weld (mm). Determi the pdf of X. (Ro deci 0.247 0.20 x 4.25 therwise Graph the pdf of X. 0,5 0.ii 02 0,5 0.5 0.ii 04 02 (b) What is the probability that diamcter exceeds 3 mm? (Round your answer to threc deci places.) c What is the probability that diameter is with ter? (Round your to three imal pl 0.988 (d For any value a satisfiring o.20

Explanation / Answer

height of graoh =1/(4.25-0.2)=0.247

hence bottom left is right

b)P(X>3)= (4.25-3)/4.05=0.309

c)mean dia =(0.2+4.25)/2 =2.225

hence P(1.225<X<3.225)=2/4.05 =0.494

d)probability =2.25/4.05 =0.556

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