solution

Problem 389302:
Do not include anything other than numbers in your responses. For example, do not include comma or dollar sign in your numbers. As a rule of thumb, keep 2 decimal places for larger numbers and 3 decimal places for smaller numbers less than 1.
Before shipping lawn mowers to dealers, an inspector attempts to start each mower and notes any that do not start on the first try. The inspector 100 mowers for 10 days. The results of his inspection are given below:

Which of the following charts is appropriate to control the proportion of defective items? (P Chart/ C Chart)
Based on your choice on the last question, “calculate” “one” of the followings: calculate P if P chart, or calculate C if C chart:
If you chose P Chart, how much is standard deviation of p (sigma_p)? (Write 0 if you are not doing P chart)
Upper Control Limit:
Lower Control Limit:
Is theproportion of defective products in control? (Yes/No)