Question

The time that it takes for the next train to arrive follows a distribution with f(x)-0.05 where x goes between 15 and 35 minutes. Round all numerical answers to two decima places a. The distribution is X Use whole numbers b. The average time is takes for a train to arrive is whole numbers. c. Find the standard deviation. minutes. Use Round to 2 decimals. ? ?40 11:33 AM 5/11/2018 PrtScn Home End PgDn Ins F6 F8 F9 F10 F12
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Answer #1

35-75 ス。 rs, 35) U (a/b = b) Average bme=b+a 35 +15 mi nubes ス b-o V12 5-15 5.77352 5.77 FC) 30 15 15 F-15 20 -0.75 F(30) F(2

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