Manual Transmission Automobiles In a recent
year,
6%
of cars sold had a manual transmission. A random sample of
college students who owned cars revealed the following: out of
126
cars,
28
had manual transmissions. Estimate the proportion of college
students who drive cars with manual transmissions with
90%
confidence. Round intermediate and final answers to at least
three decimal places.
Describe how the arc weld is generated in the manual metal arc
(MMA) welding process and discuss the mechanism of metal transfer
from the electrode to the weld pool. Also name and discuss the
influence of the main welding parameters on the metal transfer