Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution.A certain question on a drivers test is answered correctly by 22% of the respondents. Estimate the probability that among the next 150 responses there will be at most 40 correct answers.
A. 0.8997
B. 0.0694
C. 0.9306
D. 0.1003
Answer: C
Mathematics
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Simplify.
A. 1
B. 
C. 
D. 
Mathematics
Complete.84.1 hg = ___ kg
A. 84.1 B. 0.841 C. 8410 D. 8.41
Mathematics
Simplify the expression. Assume that all variables are positive.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Write your answer in the form a + bi.(4 + 10i) - (10 + 4i) + (7 + 10i)
A. -13 + 16i B. 1 + 24i C. -13 - 4i D. 1 + 16i
Mathematics