Answer:
b) 4
Step-by-step explanation:
4 is the solution. There is more than one way to solve this problem. The easiest way may be to check each choice. Plug in each choice for day 4 and solve for the mean absolute deviation.
<span>In the normal distribution, values in the distribution being measured are close to the mean (high or low values are infrequently found).
that is true</span>
39 packages.
Because he sets aside 10, he has $15 left.
15 divided by $0.38 = 39.4736, however he cannot but a fraction of a package so you round down to 39.
24 ^ 2/3 = (8 ^ 2/3) * (3 ^ 2/3)
cancle out the 8^2/3 and you get (3 ^ 2/3) * (3 ^ 4/3) = 3^2 = 9
9
Density of any object of found by dividing its Mass by its Volume
So firstly we have to find the Volume
Volume of sphere = 
where r is radius
So lets find the Volume
Volume of spherical marble = 
= 
Now mass = 10 grams
So density = Mass/Volume =
rho
≈2.39 rho