what is the probability that MORE than 150 will be tested within 4 hours?

  • Thread starter Thread starter Emmie
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Emmie

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Suppose that 70% of all blood tests are conducted within 4 hours of being received. If 236 blood samples arrive in a single batch, what is the probability that MORE than 150 will be tested within 4 hours? (go to EXACTLY 4 decimals eg 0.xxx3 AND use SPSS
 
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