9. how many randomly selected adults must be surveyed to estimate the percentage of adults in the country who now use the internet ? assume that you want to be 99% confident that the sample percentage is within 2 percentage points of the true population percentage and that you know nothing about the percentage of adults using the internet

70% to 77%

Step-by-step explanation:

I know not everyone uses the internet for information,

there are at least mabey 1 to 1 1/2 of 1 average size country that does not use

any item that includes even a battery.↓

                                                             (^,^) <(woop,woop!)

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !

the answer is 40.

proof: