mttttttthhhhhhh8311 mttttttthhhhhhh8311
  • 18-03-2018
  • Mathematics
contestada

A random sample means that: (a)every person has an equal chance of being selected (b) there is no pre-planning in the selection process (c) every person who is encountered is selected (d) researchers decide how many people of certain types they need in a survey

Respuesta :

Аноним Аноним
  • 18-03-2018
That would be the first option.
Answer Link

Otras preguntas

2. Describe a situation in which unbalanced forces are acting on an object. What is the net force on the object, and how does the net force change the motion of
ASAPPPPPPPPPPPP HELPPPPPPPP
twentieth century music has adopted the sounds of the modern period which include synthesizers electronics and computers​
how do you solve X+17=-12​
what level of protein structure is found in most enzymes and hemogoblin​
Which statement BEST describes due process ?
n^6 —— n^3 (n^6 divided by n^3)
How does Giovanna describe the homes in Argentina? Compare Giovanna's living situation to your own.
Compounds are different than elements because compounds are– Group of answer choices a pure substance; elements are not. not able to be broken down into parts.
which absolute value function opens down?