DETERMINE THE NUMBER OF SETS OF ALL POSSIBLE RANDOM SAMPLES THAT CAN BE DRAWN FROM THE GIVEN POPULATION BY USING THE FORMULA, NCn.
N = 10, n = 3
IDENTIFY WHICH SAMPLING METHOD IS APPLIED. A SAMPLE OF 15 MICE ARE SELECTED AT RANDOM FROM A SET OF 50 MICE TO TEST THE EFFECT OF A CERTAIN MEDICINE.
Determine the dimensions of the right circular cylinder of
greatest volume that can be inscribed in a right circular cone of
radius 6 cm and height 9 cm.
A company that produces batteries claims that the life expectancy of their batteries is 90 hours with a standard deviation of 10 hours. A consumer interest group believes that the actual battery life expectancy of these batteries is shorter than the claimed battery life. In order to prove this, they test a random sample of 20 batteries which resulted a mean of 87 hours. Conduct a hypothesis test with a significance level of 0.05
A company that produces batteries claims that the life expectancy of their batteries is 90 hours with a standard deviation of 10 hours. A consumer interest group believes that the actual battery life expectancy of these batteries is shorter than the claimed battery life. In order to prove this, they test a random sample of 20 batteries which resulted a mean of 87 hours. Conduct a hypothesis test with a significance level of 0.05
Find the magnitude of the charge if it has a Voltage of 11 V with a distance of 23 mm.
Two point charges reacted with each other to produce 4.32 x 10⁻⁴ J. the magnitude of q is 27 nC with a distance from the point charge of 19 cm. Find the magnitude of the point charge
Find the electric flux in a sphere of radius 0.48 cm from a charge of 55 nC.
Make a c++ program that will print the average of the values of an array named areas with values 84, 76, 48 using while loop.