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MATH 105 CONTEMPORARY MATHEMATICS EXAM 1 QUESTIONS WITH 100% CORRECT ANSWERS| GRADED A+
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MATH 105 CONTEMPORARY MATHEMATICS EXAM 1 QUESTIONS WITH 100% CORRECT ANSWERS| GRADED A+
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Name: Score:25 Multiple choice questions
Definition
-Percent r percentile
-(left area, mean, sd)
parameter
normalCDF
invNorm
median1 of 25
Definition
-observe characteristics but don't modify the subjects
simple random sample
measures of center
stratified sampling
observational study2 of 25
Definition
-full integers
measure of variation
skewed right
discrete variable
continuous variable3 of 25 Definition
-appl y treatment and obser ve effect
skewed left
experiment
paramet er
median4 of 25
Definition
-cent er
-variation
- shape of distribution
-outl iers
-midr ange
measure of variation
observational study
simpl e random sampl e
measures of center5 of 25
Definition
-max-min
-sensitiv e to outliers
paramet er
range
midr ange
mean6 of 25 Definition
-mean<median
skewed left
experiment
skewed right
continuou s variabl e7 of 25
Definition
-plan studies and e xperiments, int erpret concl usions based on the data
-includes survey, sampl e, sel ect
paramet er
experiment
statistic
normal CDF8 of 25
Definition
-divide int o groups and take random sampl e in e very group
cluster sampl e
observational study
systematic sampl ing
stratified sampl ing9 of 25
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