Question

The local newspaper receives several complaints per day about typographic errors. Over a seven-day period, the publisher has received calls from readers reporting the following total daily number of errors: 4, 3, 2, 6, 7, 3, and 9. Based on these data alone, what type of control chart(s) should the publisher use?

Answer 1

Answer:

c-chart

Explanation:

Since the newspaper register the number of daily errors, differentiating between different days, the publisher should use a c-chart.

The c-chart is a type of control monitors "count"-type data (number of typographic errors in a paper), it is also useful for counting the number of unconformities on each unit (each day of publishing). Therefore, the c-chart is the most recommended.