i Homework: Chapter 7 Required Practice Score: 0 of 1 pt 4 of 26 (20 complete) H

Question

i Homework: Chapter 7 Required Practice Score: 0 of 1 pt 4 of 26 (20 complete) Hw Score: 54 8796, 14.27 of 26 pts 7.1.13 Question Help sThe graph to the right is the unilorm probabity density function for a friend who is x minutes late (a) Find the probablity that the friend is between 10 and 30 minutes late (b)" is 10 AM. There is a 50% probabilty the frend wil arrive within how many mintes? Time (mn) (a) The probabilily that the friend is betwoon 10 and 30 minutes late is (Type an integer or a decimal. Round to three decimal places as needed.) 3 & 4 6 & 7

Explanation / Answer

here a this is uniform distribution with paramter a=0 and b=30

hence a)P(10<X<30) =(30-10)/30=2/3=0.667

b) number of minutes =0.5*30 =15 minutes

(please revert for any clarification required)

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