For 40 days in the summer, you are working in a small, student-run company that sends out merchandise with university branding to alumni around the world. Every day, you take a sample of 50 shipments that are ready to be shipped to the alumni and inspect them for correctness. Across all days, the average percentage of incorrect shipments is 5 percent. What would be the center line for a p-chart? multiple choice 40 50 0.05 2.5 None of these

Respuesta :

Answer:

[tex]Center\ Line = 0.05[/tex]

Step-by-step explanation:

Given

[tex]n = 50[/tex] --- daily samples

[tex]days = 40[/tex]

Required

Determine the center line of the p-chart

The question states that, in all the 40 days; the average percentage of incorrect shipments is 5%

And the center line of a p chart is a measure of the expected value of all proportions

This implies that:

[tex]Center\ Line = 5\%[/tex]

[tex]Center\ Line = 0.05[/tex]