est. aspx?testid=246049886¢erwin=yes Nakasia Davis-Eubanks 12/04/22 9:33 PM This quiz: 12 point(s) Question 2 of 12 possible This question: 1 point(s) possible Submit quiz The standard deviation in the pressure required to open a certain valve is known to be o= 1.3 psi. Due to changes in the manufacturing process, the quality-control manager feels that the pressure variability has increased. (a) State the null and alternative hypotheses in words. (b) State the null and alternative hypotheses symbolically. [c) Explain what it would mean to make a Type I error. (d) Explain what it would mean to make a Type II error. (c) What would it mean to make a Type I error? The manager the hypothesis that the pressure variability is psi, when the true pressure variability is psi. (Type integers or decimals. Do not round.) (d) What would it mean to make a Type II error? The manager the hypothesis that the pressure variability is psi, when the true pressure variability is psi. Type integers or decimals. Do not round. Time Remaining: 00:29:27 Next US ES Dec 4 hp AD O OPlayer Test. aspx?testld=246049886¢erwin=yes Is (5) Nakasia Davis-Eubanks 12/04/22 9:33 PM @ This quiz: 12 point(s) 10