The supply chain manager at D Dax conducts an audit to assess the quality of one of the imported components in their manufacturing process. As per the records the imported components are normally distributed, with mean of 116 cm and standard deviation of 2.6cm. Find the probability that one randomly selected unit has a length greater than 121cm.                                                                                                 2.Find the probability that each of the three randomly selected units have lengths exceeding 121cm.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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The supply chain manager at D Dax conducts an audit to assess the quality of one of the imported components in their manufacturing process. As per the records the imported components are normally distributed, with mean of 116 cm and standard deviation of 2.6cm.

  1. Find the probability that one randomly selected unit has a length greater than 121cm.                                                                                                

2.Find the probability that each of the three randomly selected units have lengths exceeding 121cm.

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