The graph shows the percent of small, midsize, large, and luxury automobiles sold in the United States during 2009. Round your answer to the nearest tenth of a percent if needed. Suppose a random sample of 90 automobiles sold in the United States in 2009 was taken.
What is the approximate standard deviation of the sampling distribution of the proportion for small autos?

the correct option is b

step-by-step explanation:

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a

the answer is c

step-by-step explanation: i took a test with this question on it

ιт ωαѕ 5¢м вє¢αυѕє 1/4 σf 20 ιѕ 5

αи∂ 5*4=20

нσρє ι ¢συℓ∂ нєℓρ уσυ