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
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
There are 4200 bacteria in a lab dish. The population decreases 8%per day. How many bacteria are there after day 1? Round to nearest whole number.
read any book and describe the main character or write something intresting you read abt the book write 5 sentences.
When Austen's parents are away celebrating their anniversary, he gets to sleepover for a week at his grandparents' house. Afterwards, Austen decides to make his
a. Find the mean, median, and mode of 12, 9, 17, 15, 10. mean: median:
How does this affect the change?
Dave is purchasing a television that is priced at 455.50. There is a 6% sales tax rate. What is the total cost of the television after tax?
Help me and I’ll give brainliest to u if u don’t know don’t answer
Choose the best translation I’m coming back tomorrow. Regreso espalda manana. Regreso atras manana. Regreso manana. Regreso manana atras.
PLEASE HELP!!! REAL ANSWERS ONLY!!! NO LINKS OR I WILL REPORT!!! Respond to the question: How do things move across a cell membrane? Give two examples. (5-8 sen
Hybrid cars can switch back and forth between gasoline power and electric power in a way that reduces fuel use As a result, they are more fuel efficient than tr
