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MSU Schedule of Course Do Google Chrome revor C O Se Secure | https://wwww.mat aspx rkld-460590 1 7 1 &question;!dz 1 4&flushed;: false&cld; =4724730&centerwinz; yes TUESDAY I THURSDAY STT 315 Trevor Perry 12/6/17 5:43 PM Che Homework: Home work 11 - Chapter 6.5 & 6.7 elect all elect none nvert selection Save Score: 2 of 6 pts 13 of 14 (10 complete) HW Score: 32.44%, 14.6 of 45 pts select creenshots &6.7, 1 02-T E Question Help Jitter is a tem used to describe the variation in conduction time of a water power system. Low throughput jitter is critical to successful waterline technology. An investigation of throughput jitter in the opening switch of a prototype system yielded the following descriptive statistics on conduction time for n 21 trials: x 336.4 nanoseconds, s 6.5 nanoseconds. Complete parts a through c below. a. Construct a 95% confidence interval for the true standard deviation of conduction times of the prototype system (497.9.39) MSUS d to two decimal places as needed.) b. Practically interpret the confidence interval, part a. Select the correct choice below and fill in the answer box(es) to complete your choice Course (Round to two decimal places as needed.) A. With 95% confidence one can say that the population standard deviation is B. With 95% confidence, one can say that the population standard deviation is between and less than O c. O D. With 5% confidence, one can say that the population standard deviation is with 5% confidence, one can say that the population standard deviation is between and greater than Course Click to select and enter your answers) and then click Check Answer. Course Clear Al Check Answer remaining Course Home Google Chrome Secure ! https:// Answered 12/05/2017 5:44 PM 12/6/2017

Explanation / Answer

From part a), the confidence interval is: (4.97, 9.39)

Hence,

With 90% confident, one can say that the population standard deviation is between 4.97 and 9.39. [Option A]

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