Suppose the expected value of a measurement is 4 cm.
Which set of measurements is the MOST precise?
A. 2 cm, 2 cm, 4 cm, 6 cm
B. 3.0 cm, 2.9 cm, 3.1 cm, 3.1 cm
C. 3.5 cm, 4.0 cm, 4.5 cm, 5.0 cm
D. 6 cm, 8 cm, 5 cm, 9 cm

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

Write the rational number in lowest terms 99/-15