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 people surveyed are adults

c. (3,2,6) is the answer.

4+4+2x

or

2x+8

step-by-step explanation:

365

step-by-step explanation:

answer

a) the midrange of the data set shown is 85.5

step by step explanation

let's find the midrange.

the midrange is nothing but add the greatest value and the least value, then divide it by 2.

here the greatest value = 99

the least value = 72

midrange = (99 + 72)/2

= 171/2

midrange = 85.5

you.