1. Please respond to each part of the question with 60-100 words.

a)Give an example where confidence interval must be used for statistical inference.

b) Give an example where hypothesis testing must be used for statistical inference.

c) What is P-value?

d) What is the relationship between hypothesis test and confidence interval?

A pic with a 12 bit analog input card is used to position regulate a cylinder with a 20ft linier encoder, what is the best system that can be obtained under this system? A)0.001 B)0.003 C)0.036 D)0.053 E)0.077 5:42