Find the indicated measure of central tendency.The speeds (in mi/h) of the cars passing a certain checkpoint are measured by radar. The results are shown below. Find the mode of the given data.42.8?41.3?42.6?40.6?40.840.8?41.3?41.1?42.8?40.642.8?41.1?40.6?40.9?41.344.9?44.9?42.6?40.3?42.8
A. 42.8, 40.6, 41.3
B. 41.57
C. 42.8
D. 41.3
Answer: A
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?What does the line of best fit not tell you about data that is strongly correlated?
A. ?It gives you a tool to predict y values for given x values. B. ?It is a predictive tool for your data set. C. ?It gives you y values in your data set for given x values. D. ?The distance between each point, on both sides of the line, and the line of fit equals 0. E. The line of fit is a straight line with a slope and y-intercep?t.
Find the Cartesian coordinates of the given point.
A. (10, 10)
B. (10
, 10
)
C. (5
, 5
)
D. (5
, 5)
Solve the problem. Give the answer to the nearest thousandth if necessary.The diagram below shows a rope connecting the top of a pole to the ground. The rope is 25 yd long and touches the ground 21 yd from the pole. How tall is the pole?
A. 23.000 yd B. 92.000 yd C. 13.565 yd D. 6.783 yd
Use the zero exponent rule to simplify the expression.50
A. 0 B. 1 C. -1 D. 5