In a large​ city, 55​% of people pass the​ drivers' road test. Suppose that every​ day, 400 people independently take the test. Complete parts​ (a) through​ (d) below.       a. What is the number of people who are expected to​ pass?   The expected number is nothing. ​(Round to the nearest whole number as​ needed.) b. What is the standard deviation for the number expected to​ pass?   The standard deviation is

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