Question: 6. [15 points] A gas barbeque grill has three components: regulator value, burner, and ignitor. The individual reliability of the three components are 0.94, 0.97,

6. [15 points] A gas barbeque grill has three components: regulator value, burner, and ignitor. The individual reliability of the three components are 0.94, 0.97, and 0.95.

a. What is the reliability of the grill? Show calculations.

b. After a revision of the grills design, the reliability of the first component was increased to 0.96. The second and third components reliabilities were unchanged. What is the new reliability of the test? Show calculations.

c. What percent improvement in reliability in the grill? (Hint: Calculate the percent increase in reliability compared to the original reliability. You must use the % change formula to calculate the percent improvement). Show calculations.

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