In the data set of weights of hummingbirds (in grams) randomly selected from a population, below, what proportion of the observations fall within 1, 2, and 3 standard deviations of each other, and do these figures indicate that the sample may have come from a normally distributed population? A.) 69%, 92%, 100%; yes
B.) 69%, 92%, 100%; no
C.) 50%, 89%, 99%; yes
D.) 50%, 89%, 99%; no
E.) Can't be determined

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

i think the answer is 90 hope this