The probability that an individual is left-handed is 0.13 . In a class of 70 students, what is the
mean and standard deviation of the number of left-handed students? Round to the nearest
hundredth when necessary.
A) mean: 70; standard deviation: 2.81 B) mean: 9.1; standard deviation: 3.02
C) mean: 9.1; standard deviation: 2.81 D) mean: 70; standard deviation: 3.02
C
You might also like to view...
On the balance sheet, short-term debt appears:
A) in the Stockholders' Equity section. B) in the Operating Expenses section. C) in the Current Assets section. D) in the Current Liabilities section.
Techie, Inc. may invest $5 million in a new Star Communicator project. Annual production costs and revenues are projected to be $2 million and $1.5 million, with each growing at 2.0% and 4.0%,
respectively. At an interest rate of 5.5%, what is the approximate investment year that will maximize value? (Use static analysis.) A) Year 20 B) Year 15 C) Year 10 D) Year 5