Suppose that the probability that a person books an airline ticket using an online travel website is 0.72. This is from a sample of ten randomly selected people who recently booked an airline ticket. Out of ten randomly selected people, how many would you expect to use an online travel website to book their hotel, give or take how many

first option

a function is a relation in which an input is paired with exactly one output.

so, let's find the right answer.

in our first option, our inputs are january, february, and march. the outputs are 30, 28, and 25. each input has it's own output. this is correct!

our second option we know is incorrect, because ms. valverade has two outputs, dogs and cats. this is not a function.

our third option is incorrect as well. the yellow square has two ouputs, the square and the triangle.

lastly, in our fourth option, we see the number 7 two times with a different output. therefore, this is not a function.

remember: each input must be paired with only one output!

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

where is the option given