Solve the problem.In a certain country, the infant mortality rate is 8.3 per 1000 live births. Assuming that this is the expected value for a Poisson distribution, find the probability that in a random sample of 1000 live births, there were fewer than 5 cases of infant mortality.
A. 0.066958
B. 0.100436
C. 0.071740
D. 0.083697
Answer: D
Mathematics
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Express the number in standard notation.2.0433 × 10-7
A. 0.00000020433 B. 0.000000020433 C. 0.0000020433 D. -204,330,000
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Determine whether it is true or false that the given number is a solution of the equation.1; 8x - 5x = 12.
A. True B. False
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Use identities to find the exact value of the function for the given value.sin ? = and ? is in quadrant II; Find tan ?.
A. -
B.
C. -
D. -
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Graph the inequality.9x2 - 16y2 ? 144
A. 
B. 
C. 
D. 
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