Which is the population standard deviation of the data set: 8, 9, 10, 11, 12?
a. 10.123
C. 1.414
b. 2.654
d. 10
Please select the best answer from the choices provided

Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter