I need answers immediately for these 5 questions

6.Specification range for machine performance is set between70120and mean is100.Machine A's standard Deviation is12.What's itsC_pk?Please keep two decimal points!

7.Specification range for machine performance is set between70120and mean is100.Machine A's standard Deviation is18.What's itsC_p?Please keep two decimal points!

8, 9, and 10. in attachment as it they have a number chart.

this is for timed assignment I need answers immediately

8. WT Tire has conducted random inspections for defects of their new tires. Given the data below, what is the UCL of P-chart assuming 99.7% (Z=3) confidence interval. Please keep two decimal points! 9. WTAMU Inc. is forecasting its product's quality on a scale of 0 to 100 based on how many hours are spent for each product. Data are provided in the table below. In the linear regression equation Quality=a+b*Hours Spent, what is the value of b? Please keep two decimal points! 10. Mixo Inc. is forecasting its product's quality on a scale of 0 to 100 based on how many hours are spent for each product. Data are provided in the table below. What will be the quality if the company wants to spend 25 hours (Hint: use linear regression for forecasting)? Please keep two decimal points