Answer:
<h2>6) 40%</h2><h2>7) 900 cars</h2>Step-by-step explanation:
German 25%
Other 10%
American 50%
Japanese 15%
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6) the probability that the next car worked on
will be Japanese or German :
p(J∪G) = p(J) + p(G) = 15% + 25% = 40%.
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7) the probable number of Japanese cars :