Provide an appropriate response.The two most frequently used measures of central tendency are the mean and the median. Compare these two measures for the following characteristics: Takes every score into account? Affected by extreme scores? Advantages.
What will be an ideal response?
Answers will vary. Possible answer: The mean takes the numerical value of every score into account, the median does not. The median is not affected by extreme values while the mean is sensitive to extreme values. For this reason, the median is usually preferred for data sets that have extreme observations.
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Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Solve the problem.Given the cost function, C(x), and the revenue function, R(x), more than how many units must be produced and sold for the business to make money? C(x) = 1.8x + 720 R(x) = 3x
A. more than 620 units B. more than 610 units C. more than 600 units D. more than 172 units
A right triangle has legs a and b with hypotenuse c. Find the length of the missing side. Round the answer to three decimal places, if necessary.a = 20, c = 52
A. b = 36 B. b = 56 C. b = 48 D. b = 49