Statistics Test Ch.7-8

Statistics test 

9 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
The term za/2 (σ/√(n)) is called
The maximum error of estimate
What does a/2 equal if a=0.05
0.025
Rounding rule for a confidence interval for a mean
Round off to one more decimal place than the number of decimal places in the original data
Pg362
.
P=
Population proportion
P̂(p hat)=
Sample proportion
Rounding rule for a confidence interval for a proportion
Round off to 3 decimal places
Type I error occurs if one_____ the null hypothesis when it is_____
Rejects, true
Type II error occurs if one _____ the null hypothesis when it is ______
Does not reject, false