A maker of yardsticks has an ink problem that causes the markings to smear on 6% of the yardsticks. Thedaily production run is 2,717 yardsticks. A sample of 217 yardsticks is checked; answer the questions below.a) What is the mean?(Enter as a decimal)b) What is the standard deviation?(Round to four decimal places)c) If a sample of 217 yardsticks is checked, what is the probability the percent smeared is at most 6yardsticks?P(X < 6)(Round to four decimal places)

Answered: Image /qna-images/answer/b64445bf-439e-440c-85bc-3510d26fbd71.jpg

Answered: a) What is the mean? (Enter as a…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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a) What is the mean? (Enter as a decimal) b) What is the standard deviation? (Round to four decimal places) c) If a sample of 217 yardsticks is checked, what is the probability the percent smeared is at most 6 yardsticks? P(X < 6) (Round to four decimal places)