Let x be a continuous random variable that is normally distributed. Find the requested probability using the given mean and standard deviation.The mean is ? = 15.2 and the standard deviation is ? = 0.9.Find P(14.3 ? x ? 16.1).
A. 0.8413
B. 0.6826
C. 0.1587
D. 0.3413
Answer: B
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Solve problems using a calculator.If an investment company started in business with $2,000,000 of capital on January 1 and, because of smart management, gained an average of $157 every day for a year, what would be its financial situation on the last day of the year?
A. $2,057,310 B. $2,057,295 C. $2,057,325 D. $2,057,305
Calculate the final balance.$1610 at 11% simple interest for 10 mo.
A. $177,368.00 B. $1757.58 C. $22,700.96 D. $1627.71
Provide an appropriate response.The variable A is the same as 1A or 1 times A.
A. True B. False
Match the graph with the most appropriate sentence.
Months
A. After the 4th month, sales continued to rise but at a slower rate. B. After the 4th month, sales decreased but rose again on the 5th month. C. After the 4th month, sales decreased. D. After the 4th month, the sales rate became level.