errors in an experimental transmission channel are found when the transmission is checked by a certifier that detects missing pulses. the number of errors found in an eight-bit byte is a random variable with the following distribution:

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.