As a result of several customer complaints, a furniture company would like to know if its delivery times have increased since the previous year. A random sample of 74 orders from the previous year were examined and their delivery times recorded. Another random sample of 74 orders from the current year were similarly examined. (a) Which type of hypothesis test should be conducted?
(b) Which hypotheses should be tested?

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

the answer is 13 cm

jwjeh; hw; kjhekjhkjhwkejhkw

step-by-step explanation: