Use the indicated bin size to construct a frequency table for the set of data. Include columns for relative frequency and cumulative frequency.Kevin asked some of his friends how many hours they had studied for the test. The times are shown below:6?5?6?3?6?6?9?7?6?4?8?55?8?6?5?8?6?5?7?5?8?7?3Use 2-point bins (3-4, 5-6, etc)
What will be an ideal response?
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Perform the indicated operation and simplify. Assume all variables in the radicand are greater thanor equal to zero.3
+ 
A. (3x + 1)
B. 9x
C. (9x + 1)
D. 10
The estimated number of computers (in millions) connected to the Internet in Europe from 1998 through 2002 is summarized in the accompanying table:
Year, x01234Net-Connected Computers, y21.732.145.058.369.6?
(Here, 
corresponds to the beginning of 1998.)Find an equation of the least-squares line for these data. Use the result to estimate the projected number of computers connected to the Internet in Europe at the beginning of 2005, assuming the trend continues. Round your answer to three decimal places.
?
A. 
million computers
B. 
million computers
C. 
million computers
D. 
million computers
Solve.A number subtracted from 10 gives the quotient of 26 and -2. Find the number.
A. -3 B. 23 C. 62 D. 22
Solve the problem.A twin-engined aircraft can fly 960 miles from city A to city B in 4 hours with the wind and make the return trip in 6 hours against the wind. What is the speed of the wind?
A. 80 mph B. 20 mph C. 40 mph D. 60 mph