Exam 1 Prep Flashcards
Recite the Measures of Center
Mean, Median, Mode,
Recite the Measures of Deviation
Variance, Standard Deviation, Range
What do you call a set of events that is simplified completely?
Sample Space
What is the equation for probability?
number of simple events/ number of sample space
What is the symbol for “mean”?
“bar x”
What is the symbol for “median”?
” squiggle bar x”
What is the symbol for “mode”?
“x”
What is the symbol for “variance”?
”s squared”
What is the symbol for standard deviation?
”s”
What is the symbol for “probability of…”?
“P”
What is the symbol for “compliment of…”?
“little c”
What is the symbol for “Universal Set”?
“U”
What is the symbol for “and”?
“n”
What is the symbol for “or”?
“u”
What is the symbol for “population size”?
“N”
What is the symbol for “sample size”?
“n”
What do you call the measures of a population size vs a sample size?
Parameter and for the sample size it is “statistic”
What is another word for mutually exclusive?
“disjoint”
Which measurement doesn’t pay any notice to a specific order? Permutation or combination?
Combination
