mizzcutie45 mizzcutie45

11-10-2016
Mathematics

contestada

explain stratified sampling?

Respuesta :

icecreamsoda icecreamsoda

11-10-2016

Stratified sampling is when a researcher divides the population into separate groups, known as strata. then a probability sample (simple random sample) is drawn from each group.

Answer Link

Otras preguntas

18. Fill in the blank in the following sentence with the appropriate form of the adjective for "tall." Voici la _____ fille blonde.

Which of the following is the source for terrigenous (lithogenous) ocean sediment? A. Coral reefs B. Volcanoes C. Meteors D. Dissolved chemicals in seawater

PLS HELP WILL GIVE BRAINLIEST ANSWER AND LOTS OF POINTS

How can we see the changes that are happening during the WW1 through the poems written by soldiers?{will mark brainiest}

HELP ME SOLVE THIS PLEASE

Find the missing angle. Show all your work. Pls, answer! Ps, the things I covered were just my thinking of an answer there was nothing there just so you know. P

The length of a driveway is 15 yards. What is the length of the driveway in feet? O 45 feet O 18 feet O 12 feet O 5 feet

What is a safe rate of weight loss on a long-term basis for most overweight people?.

2. How has America changed since the Indian removals? Do you think Native American people have their rights and freedoms protected today? Are there other groups

Fill in the blanks to explain how spies can help their countries.