Statistics: a Process of Making Inferences
Statistics and Probability · Flashcards
STATISTICS AND PROBABILITY · FLASHCARDS
Card 1
of 40
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is sampling variability?
QUESTION
What is the formula for the sample proportion if
x
x
x
successes occur in
n
n
n
trials?
QUESTION
What is the definition of a random sample from a population?
Tap to flip before you grade
ANSWER
A sample selected by chance so each unit has a known probability. Random sampling ensures unbiased representation of the population.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card