I am pretty sure it is 2x - 7 ithink so not a 100 pecent sure
Answer:
The correct option is stratified sampling
Step-by-step explanation:
Stratified sampling is a sampling techniques that divide a population into strata which is homogeneous and then simple random sampling (SRS) is then applied in each stratum to get the required samples.
Looking at the question, the population has been divided into strata I.e those majoring in communication, those majoring in business, and those majoring in history, then simple random sampling is then applied to pick the required samples.
First give 0 value to x and find y, then give 0 value to y and find x. the values you find will be the point that is on the line. then for example give 7 to x and find y. this will be the second point and draw the line. you just have to do the first step and try the second one
Answer:
6u(chicken) +3u(pork)+9u(lamb)+4u(fish)+8u(steak)= 30u
100%-30u
10%-3u
30%-9u
Answer is 30%