Find the probability.In a certain college, 33% of the physics majors are ethnic minorities. A random sample of 10 physics majors is chosen. Find the probability that no more than 6 are ethnic minorities. Round to the nearest ten-thousandth.

A. 0.9846
B. 0.913
C. 0.0547
D. 0.9815


Answer: D

Mathematics

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Evaluate the expression by first changing the form. Verify the answer by use of a calculator. 

A. - 
B. - 
C. -2
D. - 

Mathematics

Find the range for the set of data given.

A. 0.49 B. 0.12 C. 0.146 D. 0.482

Mathematics

Use the unit circle to determine the value of the given expression or state that it is undefined.tan (?)

A. 1 B. -1 C. undefined D. 0

Mathematics

Solve for the specified variable. Assume that all other variables are nonzero.L = 2?rh + 2?r2; for r

A. r = 
B. r = 
C. r = 
D. r = 

Mathematics