In a survey, 250 adults and children were asked whether they know how to
swim. the survey data are shown in the relative frequency table.
what percentage of the people surveyed are adults?

The answer is 40%

Step-by-step explanation:

You first multiply the amount of people surveyed by the decimals shown...250×0.34=85 250×0.06=15 Add them together 85+15=100

Next you divide your answer(100) by 250 which will give you 0.4

Finally, multiply 0.4 by 100 to make it a percent

Your final answer will be 40.

(0,,,0)

step-by-step explanation:

the table of x and y values is shown in the attached pic(part of question)

we have to decide according that graph

given points are (0, 0) (–1, 0), (2, 0)

when we graph these points on graph they show an increasing line as shown in the attached pic