Using your knowledge of attributes and continuous variables, please state which type of chart can be used to monitor each of the following situations. Please give your answer as either, x$,$ p or c chart. Please do not write the word chart, just state the letter for the chart.

Measurements of the key length dimension from a fuel injector.Blank $1$

The state and local police departments are trying to analyse crime rates so they can shift their patrols from decreasing$-$rate areas to areas where rates are increasing $.$Blank $2$

Managing the irregularities such as loose threads and tears in materials used for shirt manufacture. Blank $3$

A travel agency is concerned with the accuracy and appearance of itineraries prepared for its clients. Defects can include errors in times, airlines, flight numbers, prices, car rental information, lodging, charge card numbers, and reservation numbersBlank $4$

Finding out the number of tongue rollers in a population. You take a sample of $1$ million and discover that only $30$percent can roll their tonguesBlank $5$